205747736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{1237}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 409134240

約数和(自身を除く): 203386504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1223, 1237, 2446, 2474, 4892, 4948, 9784, 9896, 20791, 21029, 41582, 42058, 83164, 84116, 166328, 168232, 1512851, 3025702, 6051404, 12102808, 25718467, 51436934, 102873868, 205747736]

約数ペア:

[(1, 205747736), (2, 102873868), (4, 51436934), (8, 25718467), (17, 12102808), (34, 6051404), (68, 3025702), (136, 1512851), (1223, 168232), (1237, 166328), (2446, 84116), (2474, 83164), (4892, 42058), (4948, 41582), (9784, 21029), (9896, 20791)]