220101119

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 254983680

約数和(自身を除く): 34882561

約数列:

[1, 7, 101, 419, 707, 743, 2933, 5201, 42319, 75043, 296233, 311317, 525301, 2179219, 31443017, 220101119]

約数ペア:

[(1, 220101119), (7, 31443017), (101, 2179219), (419, 525301), (707, 311317), (743, 296233), (2933, 75043), (5201, 42319)]