208514904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 571179600

約数和(自身を除く): 362664696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 101, 104, 156, 169, 202, 303, 312, 338, 404, 507, 509, 606, 676, 808, 1014, 1018, 1212, 1313, 1352, 1527, 2028, 2036, 2424, 2626, 3054, 3939, 4056, 4072, 5252, 6108, 6617, 7878, 10504, 12216, 13234, 15756, 17069, 19851, 26468, 31512, 34138, 39702, 51207, 51409, 52936, 68276, 79404, 86021, 102414, 102818, 136552, 154227, 158808, 172042, 204828, 205636, 258063, 308454, 344084, 409656, 411272, 516126, 616908, 668317, 688168, 1032252, 1233816, 1336634, 2004951, 2064504, 2673268, 4009902, 5346536, 8019804, 8688121, 16039608, 17376242, 26064363, 34752484, 52128726, 69504968, 104257452, 208514904]

約数ペア:

[(1, 208514904), (2, 104257452), (3, 69504968), (4, 52128726), (6, 34752484), (8, 26064363), (12, 17376242), (13, 16039608), (24, 8688121), (26, 8019804), (39, 5346536), (52, 4009902), (78, 2673268), (101, 2064504), (104, 2004951), (156, 1336634), (169, 1233816), (202, 1032252), (303, 688168), (312, 668317), (338, 616908), (404, 516126), (507, 411272), (509, 409656), (606, 344084), (676, 308454), (808, 258063), (1014, 205636), (1018, 204828), (1212, 172042), (1313, 158808), (1352, 154227), (1527, 136552), (2028, 102818), (2036, 102414), (2424, 86021), (2626, 79404), (3054, 68276), (3939, 52936), (4056, 51409), (4072, 51207), (5252, 39702), (6108, 34138), (6617, 31512), (7878, 26468), (10504, 19851), (12216, 17069), (13234, 15756)]