196357820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577523}}^1$

素因数の和:577549

約数の個数: 24

約数和(自身を含む): 436608144

約数和(自身を除く): 240250324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 577523, 1155046, 2310092, 2887615, 5775230, 9817891, 11550460, 19635782, 39271564, 49089455, 98178910, 196357820]

約数ペア:

[(1, 196357820), (2, 98178910), (4, 49089455), (5, 39271564), (10, 19635782), (17, 11550460), (20, 9817891), (34, 5775230), (68, 2887615), (85, 2310092), (170, 1155046), (340, 577523)]