203437540

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{32707}}^1$

素因数の和:33027

約数の個数: 24

約数和(自身を含む): 428605632

約数和(自身を除く): 225168092

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 32707, 65414, 130828, 163535, 327070, 654140, 10171877, 20343754, 40687508, 50859385, 101718770, 203437540]

約数ペア:

[(1, 203437540), (2, 101718770), (4, 50859385), (5, 40687508), (10, 20343754), (20, 10171877), (311, 654140), (622, 327070), (1244, 163535), (1555, 130828), (3110, 65414), (6220, 32707)]