207913409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4999}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 240000000

約数和(自身を除く): 32086591

約数列:

[1, 11, 19, 199, 209, 2189, 3781, 4999, 41591, 54989, 94981, 994801, 1044791, 10942811, 18901219, 207913409]

約数ペア:

[(1, 207913409), (11, 18901219), (19, 10942811), (199, 1044791), (209, 994801), (2189, 94981), (3781, 54989), (4999, 41591)]