205320205

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{14323}}^1$

素因数の和:14436

約数の個数: 16

約数和(自身を含む): 255769344

約数和(自身を除く): 50449139

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14323, 14335, 71615, 673181, 873703, 3365905, 4368515, 41064041, 205320205]

約数ペア:

[(1, 205320205), (5, 41064041), (47, 4368515), (61, 3365905), (235, 873703), (305, 673181), (2867, 71615), (14323, 14335)]