202139749

素因数分解:

$7^2\times {\mathrm{79}}^2\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 18

約数和(自身を含む): 238516614

約数和(自身を除く): 36376865

約数列:

[1, 7, 49, 79, 553, 661, 3871, 4627, 6241, 32389, 43687, 52219, 305809, 365533, 2558731, 4125301, 28877107, 202139749]

約数ペア:

[(1, 202139749), (7, 28877107), (49, 4125301), (79, 2558731), (553, 365533), (661, 305809), (3871, 52219), (4627, 43687), (6241, 32389)]