197392440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 256

約数和(自身を含む): 748984320

約数和(自身を除く): 551591880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 601, 644, 680, 690, 714, 782, 805, 840, 920, 952, 966, 1020, 1173, 1190, 1202, 1288, 1380, 1428, 1564, 1610, 1785, 1803, 1932, 1955, 2040, 2346, 2380, 2404, 2415, 2737, 2760, 2856, 3005, 3128, 3220, 3570, 3606, 3864, 3910, 4207, 4692, 4760, 4808, 4830, 5474, 5865, 6010, 6440, 7140, 7212, 7820, 8211, 8414, 9015, 9384, 9660, 10217, 10948, 11730, 12020, 12621, 13685, 13823, 14280, 14424, 15640, 16422, 16828, 18030, 19320, 20434, 21035, 21896, 23460, 24040, 25242, 27370, 27646, 30651, 32844, 33656, 36060, 40868, 41055, 41469, 42070, 46920, 50484, 51085, 54740, 55292, 61302, 63105, 65688, 69115, 71519, 72120, 81736, 82110, 82938, 84140, 96761, 100968, 102170, 109480, 110584, 122604, 126210, 138230, 143038, 153255, 164220, 165876, 168280, 193522, 204340, 207345, 214557, 234991, 245208, 252420, 276460, 286076, 290283, 306510, 328440, 331752, 357595, 387044, 408680, 414690, 429114, 469982, 483805, 504840, 552920, 572152, 580566, 613020, 704973, 715190, 774088, 829380, 858228, 939964, 967610, 1072785, 1161132, 1174955, 1226040, 1409946, 1430380, 1451415, 1644937, 1658760, 1716456, 1879928, 1935220, 2145570, 2322264, 2349910, 2819892, 2860760, 2902830, 3289874, 3524865, 3870440, 4291140, 4699820, 4934811, 5639784, 5805660, 6579748, 7049730, 8224685, 8582280, 9399640, 9869622, 11611320, 13159496, 14099460, 16449370, 19739244, 24674055, 28198920, 32898740, 39478488, 49348110, 65797480, 98696220, 197392440]

約数ペア:

[(1, 197392440), (2, 98696220), (3, 65797480), (4, 49348110), (5, 39478488), (6, 32898740), (7, 28198920), (8, 24674055), (10, 19739244), (12, 16449370), (14, 14099460), (15, 13159496), (17, 11611320), (20, 9869622), (21, 9399640), (23, 8582280), (24, 8224685), (28, 7049730), (30, 6579748), (34, 5805660), (35, 5639784), (40, 4934811), (42, 4699820), (46, 4291140), (51, 3870440), (56, 3524865), (60, 3289874), (68, 2902830), (69, 2860760), (70, 2819892), (84, 2349910), (85, 2322264), (92, 2145570), (102, 1935220), (105, 1879928), (115, 1716456), (119, 1658760), (120, 1644937), (136, 1451415), (138, 1430380), (140, 1409946), (161, 1226040), (168, 1174955), (170, 1161132), (184, 1072785), (204, 967610), (210, 939964), (230, 858228), (238, 829380), (255, 774088), (276, 715190), (280, 704973), (322, 613020), (340, 580566), (345, 572152), (357, 552920), (391, 504840), (408, 483805), (420, 469982), (460, 429114), (476, 414690), (483, 408680), (510, 387044), (552, 357595), (595, 331752), (601, 328440), (644, 306510), (680, 290283), (690, 286076), (714, 276460), (782, 252420), (805, 245208), (840, 234991), (920, 214557), (952, 207345), (966, 204340), (1020, 193522), (1173, 168280), (1190, 165876), (1202, 164220), (1288, 153255), (1380, 143038), (1428, 138230), (1564, 126210), (1610, 122604), (1785, 110584), (1803, 109480), (1932, 102170), (1955, 100968), (2040, 96761), (2346, 84140), (2380, 82938), (2404, 82110), (2415, 81736), (2737, 72120), (2760, 71519), (2856, 69115), (3005, 65688), (3128, 63105), (3220, 61302), (3570, 55292), (3606, 54740), (3864, 51085), (3910, 50484), (4207, 46920), (4692, 42070), (4760, 41469), (4808, 41055), (4830, 40868), (5474, 36060), (5865, 33656), (6010, 32844), (6440, 30651), (7140, 27646), (7212, 27370), (7820, 25242), (8211, 24040), (8414, 23460), (9015, 21896), (9384, 21035), (9660, 20434), (10217, 19320), (10948, 18030), (11730, 16828), (12020, 16422), (12621, 15640), (13685, 14424), (13823, 14280)]