2199500018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{220789}}^1$

素因数の和:221101

約数の個数: 16

約数和(自身を含む): 3505262040

約数和(自身を除く): 1305762022

約数列:

[1, 2, 17, 34, 293, 586, 4981, 9962, 220789, 441578, 3753413, 7506826, 64691177, 129382354, 1099750009, 2199500018]

約数ペア:

[(1, 2199500018), (2, 1099750009), (17, 129382354), (34, 64691177), (293, 7506826), (586, 3753413), (4981, 441578), (9962, 220789)]