219543985

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3911}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 268519680

約数和(自身を除く): 48975695

約数列:

[1, 5, 103, 109, 515, 545, 3911, 11227, 19555, 56135, 402833, 426299, 2014165, 2131495, 43908797, 219543985]

約数ペア:

[(1, 219543985), (5, 43908797), (103, 2131495), (109, 2014165), (515, 426299), (545, 402833), (3911, 56135), (11227, 19555)]