210544202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{23399}}^1$

素因数の和:23821

約数の個数: 16

約数和(自身を含む): 345384000

約数和(自身を除く): 134839798

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 23399, 46798, 257389, 514778, 9570191, 19140382, 105272101, 210544202]

約数ペア:

[(1, 210544202), (2, 105272101), (11, 19140382), (22, 9570191), (409, 514778), (818, 257389), (4499, 46798), (8998, 23399)]