191640208

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{26209}}^1$

素因数の和:26674

約数の個数: 20

約数和(自身を含む): 372129580

約数和(自身を除く): 180489372

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 26209, 52418, 104836, 209672, 419344, 11977513, 23955026, 47910052, 95820104, 191640208]

約数ペア:

[(1, 191640208), (2, 95820104), (4, 47910052), (8, 23955026), (16, 11977513), (457, 419344), (914, 209672), (1828, 104836), (3656, 52418), (7312, 26209)]