200913895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{441569}}^1$

素因数の和:441594

約数の個数: 16

約数和(自身を含む): 296735040

約数和(自身を除く): 95821145

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 441569, 2207845, 3090983, 5740397, 15454915, 28701985, 40182779, 200913895]

約数ペア:

[(1, 200913895), (5, 40182779), (7, 28701985), (13, 15454915), (35, 5740397), (65, 3090983), (91, 2207845), (455, 441569)]