206908728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 565689600

約数和(自身を除く): 358780872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 169, 278, 312, 338, 367, 417, 507, 556, 676, 734, 834, 1014, 1101, 1112, 1352, 1468, 1668, 1807, 2028, 2202, 2936, 3336, 3614, 4056, 4404, 4771, 5421, 7228, 8808, 9542, 10842, 14313, 14456, 19084, 21684, 23491, 28626, 38168, 43368, 46982, 51013, 57252, 62023, 70473, 93964, 102026, 114504, 124046, 140946, 153039, 186069, 187928, 204052, 248092, 281892, 306078, 372138, 408104, 496184, 563784, 612156, 663169, 744276, 1224312, 1326338, 1488552, 1989507, 2652676, 3979014, 5305352, 7958028, 8621197, 15916056, 17242394, 25863591, 34484788, 51727182, 68969576, 103454364, 206908728]

約数ペア:

[(1, 206908728), (2, 103454364), (3, 68969576), (4, 51727182), (6, 34484788), (8, 25863591), (12, 17242394), (13, 15916056), (24, 8621197), (26, 7958028), (39, 5305352), (52, 3979014), (78, 2652676), (104, 1989507), (139, 1488552), (156, 1326338), (169, 1224312), (278, 744276), (312, 663169), (338, 612156), (367, 563784), (417, 496184), (507, 408104), (556, 372138), (676, 306078), (734, 281892), (834, 248092), (1014, 204052), (1101, 187928), (1112, 186069), (1352, 153039), (1468, 140946), (1668, 124046), (1807, 114504), (2028, 102026), (2202, 93964), (2936, 70473), (3336, 62023), (3614, 57252), (4056, 51013), (4404, 46982), (4771, 43368), (5421, 38168), (7228, 28626), (8808, 23491), (9542, 21684), (10842, 19084), (14313, 14456)]