208254420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 764225280

約数和(自身を除く): 555970860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 170, 180, 187, 198, 204, 207, 220, 230, 253, 255, 269, 276, 306, 330, 340, 345, 374, 391, 396, 414, 460, 495, 506, 510, 538, 561, 612, 660, 690, 748, 759, 765, 782, 807, 828, 935, 990, 1012, 1020, 1035, 1076, 1122, 1173, 1265, 1345, 1380, 1518, 1530, 1564, 1614, 1683, 1870, 1955, 1980, 2070, 2244, 2277, 2346, 2421, 2530, 2690, 2805, 2959, 3036, 3060, 3228, 3366, 3519, 3740, 3795, 3910, 4035, 4140, 4301, 4554, 4573, 4692, 4842, 5060, 5380, 5610, 5865, 5918, 6187, 6732, 7038, 7590, 7820, 8070, 8415, 8602, 8877, 9108, 9146, 9684, 11220, 11385, 11730, 11836, 12105, 12374, 12903, 13719, 14076, 14795, 15180, 16140, 16830, 17204, 17595, 17754, 18292, 18561, 21505, 22770, 22865, 23460, 24210, 24748, 25806, 26631, 27438, 29590, 30935, 33660, 35190, 35508, 37122, 38709, 41157, 43010, 44385, 45540, 45730, 48420, 50303, 51612, 53262, 54876, 55683, 59180, 61870, 64515, 68057, 68595, 70380, 74244, 77418, 82314, 86020, 88770, 91460, 92805, 100606, 105179, 106524, 111366, 123740, 129030, 133155, 136114, 137190, 150909, 154836, 164628, 177540, 185610, 193545, 201212, 204171, 205785, 210358, 222732, 251515, 258060, 266310, 272228, 274380, 278415, 301818, 315537, 340285, 371220, 387090, 408342, 411570, 420716, 452727, 503030, 525895, 532620, 556830, 603636, 612513, 631074, 680570, 754545, 774180, 816684, 823140, 905454, 946611, 1006060, 1020855, 1051790, 1113660, 1156969, 1225026, 1262148, 1361140, 1509090, 1577685, 1810908, 1893222, 2041710, 2103580, 2263635, 2313938, 2450052, 3018180, 3062565, 3155370, 3470907, 3786444, 4083420, 4527270, 4627876, 4733055, 5784845, 6125130, 6310740, 6941814, 9054540, 9466110, 10412721, 11569690, 12250260, 13883628, 17354535, 18932220, 20825442, 23139380, 34709070, 41650884, 52063605, 69418140, 104127210, 208254420]

約数ペア:

[(1, 208254420), (2, 104127210), (3, 69418140), (4, 52063605), (5, 41650884), (6, 34709070), (9, 23139380), (10, 20825442), (11, 18932220), (12, 17354535), (15, 13883628), (17, 12250260), (18, 11569690), (20, 10412721), (22, 9466110), (23, 9054540), (30, 6941814), (33, 6310740), (34, 6125130), (36, 5784845), (44, 4733055), (45, 4627876), (46, 4527270), (51, 4083420), (55, 3786444), (60, 3470907), (66, 3155370), (68, 3062565), (69, 3018180), (85, 2450052), (90, 2313938), (92, 2263635), (99, 2103580), (102, 2041710), (110, 1893222), (115, 1810908), (132, 1577685), (138, 1509090), (153, 1361140), (165, 1262148), (170, 1225026), (180, 1156969), (187, 1113660), (198, 1051790), (204, 1020855), (207, 1006060), (220, 946611), (230, 905454), (253, 823140), (255, 816684), (269, 774180), (276, 754545), (306, 680570), (330, 631074), (340, 612513), (345, 603636), (374, 556830), (391, 532620), (396, 525895), (414, 503030), (460, 452727), (495, 420716), (506, 411570), (510, 408342), (538, 387090), (561, 371220), (612, 340285), (660, 315537), (690, 301818), (748, 278415), (759, 274380), (765, 272228), (782, 266310), (807, 258060), (828, 251515), (935, 222732), (990, 210358), (1012, 205785), (1020, 204171), (1035, 201212), (1076, 193545), (1122, 185610), (1173, 177540), (1265, 164628), (1345, 154836), (1380, 150909), (1518, 137190), (1530, 136114), (1564, 133155), (1614, 129030), (1683, 123740), (1870, 111366), (1955, 106524), (1980, 105179), (2070, 100606), (2244, 92805), (2277, 91460), (2346, 88770), (2421, 86020), (2530, 82314), (2690, 77418), (2805, 74244), (2959, 70380), (3036, 68595), (3060, 68057), (3228, 64515), (3366, 61870), (3519, 59180), (3740, 55683), (3795, 54876), (3910, 53262), (4035, 51612), (4140, 50303), (4301, 48420), (4554, 45730), (4573, 45540), (4692, 44385), (4842, 43010), (5060, 41157), (5380, 38709), (5610, 37122), (5865, 35508), (5918, 35190), (6187, 33660), (6732, 30935), (7038, 29590), (7590, 27438), (7820, 26631), (8070, 25806), (8415, 24748), (8602, 24210), (8877, 23460), (9108, 22865), (9146, 22770), (9684, 21505), (11220, 18561), (11385, 18292), (11730, 17754), (11836, 17595), (12105, 17204), (12374, 16830), (12903, 16140), (13719, 15180), (14076, 14795)]