203478007184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{310179889}}^1$

素因数の和:310179938

約数の個数: 20

約数和(自身を含む): 403854216780

約数和(自身を除く): 200376209596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 310179889, 620359778, 1240719556, 2481439112, 4962878224, 12717375449, 25434750898, 50869501796, 101739003592, 203478007184]

約数ペア:

[(1, 203478007184), (2, 101739003592), (4, 50869501796), (8, 25434750898), (16, 12717375449), (41, 4962878224), (82, 2481439112), (164, 1240719556), (328, 620359778), (656, 310179889)]