200625904

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{79867}}^1$

素因数の和:80032

約数の個数: 20

約数和(自身を含む): 391193464

約数和(自身を除く): 190567560

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 79867, 159734, 319468, 638936, 1277872, 12539119, 25078238, 50156476, 100312952, 200625904]

約数ペア:

[(1, 200625904), (2, 100312952), (4, 50156476), (8, 25078238), (16, 12539119), (157, 1277872), (314, 638936), (628, 319468), (1256, 159734), (2512, 79867)]