206807510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7389

約数の個数: 64

約数和(自身を含む): 473001984

約数和(自身を除く): 266194474

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 7331, 14105, 14662, 28210, 36655, 51317, 73310, 95303, 102634, 190606, 227261, 256585, 454522, 476515, 513170, 667121, 953030, 1136305, 1334242, 1590827, 2272610, 2954393, 3181654, 3335605, 5908786, 6671210, 7954135, 14771965, 15908270, 20680751, 29543930, 41361502, 103403755, 206807510]

約数ペア:

[(1, 206807510), (2, 103403755), (5, 41361502), (7, 29543930), (10, 20680751), (13, 15908270), (14, 14771965), (26, 7954135), (31, 6671210), (35, 5908786), (62, 3335605), (65, 3181654), (70, 2954393), (91, 2272610), (130, 1590827), (155, 1334242), (182, 1136305), (217, 953030), (310, 667121), (403, 513170), (434, 476515), (455, 454522), (806, 256585), (910, 227261), (1085, 190606), (2015, 102634), (2170, 95303), (2821, 73310), (4030, 51317), (5642, 36655), (7331, 28210), (14105, 14662)]