202128905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{78193}}^1$

素因数の和:78256

約数の個数: 16

約数和(自身を含む): 270238464

約数和(自身を除く): 68109559

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 78193, 390965, 860123, 3675071, 4300615, 18375355, 40425781, 202128905]

約数ペア:

[(1, 202128905), (5, 40425781), (11, 18375355), (47, 4300615), (55, 3675071), (235, 860123), (517, 390965), (2585, 78193)]