196199312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{721321}}^1$

素因数の和:721346

約数の個数: 20

約数和(自身を含む): 402497676

約数和(自身を除く): 206298364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 721321, 1442642, 2885284, 5770568, 11541136, 12262457, 24524914, 49049828, 98099656, 196199312]

約数ペア:

[(1, 196199312), (2, 98099656), (4, 49049828), (8, 24524914), (16, 12262457), (17, 11541136), (34, 5770568), (68, 2885284), (136, 1442642), (272, 721321)]