212866288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{578441}}^1$

素因数の和:578472

約数の個数: 20

約数和(自身を含む): 430360848

約数和(自身を除く): 217494560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 578441, 1156882, 2313764, 4627528, 9255056, 13304143, 26608286, 53216572, 106433144, 212866288]

約数ペア:

[(1, 212866288), (2, 106433144), (4, 53216572), (8, 26608286), (16, 13304143), (23, 9255056), (46, 4627528), (92, 2313764), (184, 1156882), (368, 578441)]