201016991

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 232328256

約数和(自身を除く): 31311265

約数列:

[1, 7, 157, 317, 577, 1099, 2219, 4039, 49769, 90589, 182909, 348383, 634123, 1280363, 28716713, 201016991]

約数ペア:

[(1, 201016991), (7, 28716713), (157, 1280363), (317, 634123), (577, 348383), (1099, 182909), (2219, 90589), (4039, 49769)]