201479984

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80207}}^1$

素因数の和:80372

約数の個数: 20

約数和(自身を含む): 392858784

約数和(自身を除く): 191378800

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80207, 160414, 320828, 641656, 1283312, 12592499, 25184998, 50369996, 100739992, 201479984]

約数ペア:

[(1, 201479984), (2, 100739992), (4, 50369996), (8, 25184998), (16, 12592499), (157, 1283312), (314, 641656), (628, 320828), (1256, 160414), (2512, 80207)]