213775312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{325877}}^1$

素因数の和:325926

約数の個数: 20

約数和(自身を含む): 424293156

約数和(自身を除く): 210517844

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 325877, 651754, 1303508, 2607016, 5214032, 13360957, 26721914, 53443828, 106887656, 213775312]

約数ペア:

[(1, 213775312), (2, 106887656), (4, 53443828), (8, 26721914), (16, 13360957), (41, 5214032), (82, 2607016), (164, 1303508), (328, 651754), (656, 325877)]