220171736

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1231}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 419865600

約数和(自身を除く): 199693864

約数列:

[1, 2, 4, 8, 79, 158, 283, 316, 566, 632, 1132, 1231, 2264, 2462, 4924, 9848, 22357, 44714, 89428, 97249, 178856, 194498, 348373, 388996, 696746, 777992, 1393492, 2786984, 27521467, 55042934, 110085868, 220171736]

約数ペア:

[(1, 220171736), (2, 110085868), (4, 55042934), (8, 27521467), (79, 2786984), (158, 1393492), (283, 777992), (316, 696746), (566, 388996), (632, 348373), (1132, 194498), (1231, 178856), (2264, 97249), (2462, 89428), (4924, 44714), (9848, 22357)]