202171277

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{238691}}^1$

素因数の和:238720

約数の個数: 12

約数和(自身を含む): 253968288

約数和(自身を除く): 51797011

約数列:

[1, 7, 11, 77, 121, 847, 238691, 1670837, 2625601, 18379207, 28881611, 202171277]

約数ペア:

[(1, 202171277), (7, 28881611), (11, 18379207), (77, 2625601), (121, 1670837), (847, 238691)]