221434096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1064587}}^1$

素因数の和:1064608

約数の個数: 20

約数和(自身を含む): 462031192

約数和(自身を除く): 240597096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1064587, 2129174, 4258348, 8516696, 13839631, 17033392, 27679262, 55358524, 110717048, 221434096]

約数ペア:

[(1, 221434096), (2, 110717048), (4, 55358524), (8, 27679262), (13, 17033392), (16, 13839631), (26, 8516696), (52, 4258348), (104, 2129174), (208, 1064587)]