206831070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8237}}^1$

素因数の和:8287

約数の個数: 80

約数和(自身を含む): 574155648

約数和(自身を除く): 367324578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8237, 8370, 12555, 16474, 24711, 25110, 41185, 49422, 74133, 82370, 123555, 148266, 222399, 247110, 255347, 370665, 444798, 510694, 667197, 741330, 766041, 1111995, 1276735, 1334394, 1532082, 2223990, 2298123, 2553470, 3335985, 3830205, 4596246, 6671970, 6894369, 7660410, 11490615, 13788738, 20683107, 22981230, 34471845, 41366214, 68943690, 103415535, 206831070]

約数ペア:

[(1, 206831070), (2, 103415535), (3, 68943690), (5, 41366214), (6, 34471845), (9, 22981230), (10, 20683107), (15, 13788738), (18, 11490615), (27, 7660410), (30, 6894369), (31, 6671970), (45, 4596246), (54, 3830205), (62, 3335985), (81, 2553470), (90, 2298123), (93, 2223990), (135, 1532082), (155, 1334394), (162, 1276735), (186, 1111995), (270, 766041), (279, 741330), (310, 667197), (405, 510694), (465, 444798), (558, 370665), (810, 255347), (837, 247110), (930, 222399), (1395, 148266), (1674, 123555), (2511, 82370), (2790, 74133), (4185, 49422), (5022, 41185), (8237, 25110), (8370, 24711), (12555, 16474)]