208181610

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 704793600

約数和(自身を除く): 496611990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 37, 39, 42, 45, 54, 63, 65, 70, 74, 78, 90, 91, 105, 111, 117, 126, 130, 135, 182, 185, 189, 195, 210, 222, 229, 234, 259, 270, 273, 315, 333, 351, 370, 378, 390, 455, 458, 481, 518, 546, 555, 585, 630, 666, 687, 702, 777, 819, 910, 945, 962, 999, 1110, 1145, 1170, 1295, 1365, 1374, 1443, 1554, 1603, 1638, 1665, 1755, 1890, 1998, 2061, 2290, 2331, 2405, 2457, 2590, 2730, 2886, 2977, 3206, 3330, 3367, 3435, 3510, 3885, 4095, 4122, 4329, 4662, 4809, 4810, 4914, 4995, 5954, 6183, 6734, 6870, 6993, 7215, 7770, 8015, 8190, 8473, 8658, 8931, 9618, 9990, 10101, 10305, 11655, 12285, 12366, 12987, 13986, 14427, 14430, 14885, 16030, 16835, 16946, 17862, 20202, 20610, 20839, 21645, 23310, 24045, 24570, 25419, 25974, 26793, 28854, 29770, 30303, 30915, 33670, 34965, 41678, 42365, 43281, 43290, 44655, 48090, 50505, 50838, 53586, 59311, 60606, 61830, 62517, 64935, 69930, 72135, 76257, 80379, 84730, 86562, 89310, 90909, 101010, 104195, 110149, 118622, 125034, 127095, 129870, 133965, 144270, 151515, 152514, 160758, 177933, 181818, 187551, 208390, 216405, 220298, 228771, 254190, 267930, 296555, 303030, 312585, 330447, 355866, 375102, 381285, 401895, 432810, 454545, 457542, 533799, 550745, 562653, 593110, 625170, 660894, 762570, 771043, 803790, 889665, 909090, 937755, 991341, 1067598, 1101490, 1125306, 1143855, 1542086, 1601397, 1652235, 1779330, 1875510, 1982682, 2287710, 2313129, 2668995, 2813265, 2974023, 3202794, 3304470, 3855215, 4626258, 4956705, 5337990, 5626530, 5948046, 6939387, 7710430, 8006985, 9913410, 11565645, 13878774, 14870115, 16013970, 20818161, 23131290, 29740230, 34696935, 41636322, 69393870, 104090805, 208181610]

約数ペア:

[(1, 208181610), (2, 104090805), (3, 69393870), (5, 41636322), (6, 34696935), (7, 29740230), (9, 23131290), (10, 20818161), (13, 16013970), (14, 14870115), (15, 13878774), (18, 11565645), (21, 9913410), (26, 8006985), (27, 7710430), (30, 6939387), (35, 5948046), (37, 5626530), (39, 5337990), (42, 4956705), (45, 4626258), (54, 3855215), (63, 3304470), (65, 3202794), (70, 2974023), (74, 2813265), (78, 2668995), (90, 2313129), (91, 2287710), (105, 1982682), (111, 1875510), (117, 1779330), (126, 1652235), (130, 1601397), (135, 1542086), (182, 1143855), (185, 1125306), (189, 1101490), (195, 1067598), (210, 991341), (222, 937755), (229, 909090), (234, 889665), (259, 803790), (270, 771043), (273, 762570), (315, 660894), (333, 625170), (351, 593110), (370, 562653), (378, 550745), (390, 533799), (455, 457542), (458, 454545), (481, 432810), (518, 401895), (546, 381285), (555, 375102), (585, 355866), (630, 330447), (666, 312585), (687, 303030), (702, 296555), (777, 267930), (819, 254190), (910, 228771), (945, 220298), (962, 216405), (999, 208390), (1110, 187551), (1145, 181818), (1170, 177933), (1295, 160758), (1365, 152514), (1374, 151515), (1443, 144270), (1554, 133965), (1603, 129870), (1638, 127095), (1665, 125034), (1755, 118622), (1890, 110149), (1998, 104195), (2061, 101010), (2290, 90909), (2331, 89310), (2405, 86562), (2457, 84730), (2590, 80379), (2730, 76257), (2886, 72135), (2977, 69930), (3206, 64935), (3330, 62517), (3367, 61830), (3435, 60606), (3510, 59311), (3885, 53586), (4095, 50838), (4122, 50505), (4329, 48090), (4662, 44655), (4809, 43290), (4810, 43281), (4914, 42365), (4995, 41678), (5954, 34965), (6183, 33670), (6734, 30915), (6870, 30303), (6993, 29770), (7215, 28854), (7770, 26793), (8015, 25974), (8190, 25419), (8473, 24570), (8658, 24045), (8931, 23310), (9618, 21645), (9990, 20839), (10101, 20610), (10305, 20202), (11655, 17862), (12285, 16946), (12366, 16835), (12987, 16030), (13986, 14885), (14427, 14430)]