210516914

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 317883552

約数和(自身を除く): 107366638

約数列:

[1, 2, 313, 523, 626, 643, 1046, 1286, 163699, 201259, 327398, 336289, 402518, 672578, 105258457, 210516914]

約数ペア:

[(1, 210516914), (2, 105258457), (313, 672578), (523, 402518), (626, 336289), (643, 327398), (1046, 201259), (1286, 163699)]