220990826

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 384503808

約数和(自身を除く): 163512982

約数列:

[1, 2, 7, 14, 103, 206, 331, 463, 662, 721, 926, 1442, 2317, 3241, 4634, 6482, 34093, 47689, 68186, 95378, 153253, 238651, 306506, 333823, 477302, 667646, 1072771, 2145542, 15785059, 31570118, 110495413, 220990826]

約数ペア:

[(1, 220990826), (2, 110495413), (7, 31570118), (14, 15785059), (103, 2145542), (206, 1072771), (331, 667646), (463, 477302), (662, 333823), (721, 306506), (926, 238651), (1442, 153253), (2317, 95378), (3241, 68186), (4634, 47689), (6482, 34093)]