207494015

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 252203328

約数和(自身を除く): 44709313

約数列:

[1, 5, 103, 515, 617, 653, 3085, 3265, 63551, 67259, 317755, 336295, 402901, 2014505, 41498803, 207494015]

約数ペア:

[(1, 207494015), (5, 41498803), (103, 2014505), (515, 402901), (617, 336295), (653, 317755), (3085, 67259), (3265, 63551)]