220171498

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{1013}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 333950760

約数和(自身を除く): 113779262

約数列:

[1, 2, 109, 218, 997, 1013, 1994, 2026, 108673, 110417, 217346, 220834, 1009961, 2019922, 110085749, 220171498]

約数ペア:

[(1, 220171498), (2, 110085749), (109, 2019922), (218, 1009961), (997, 220834), (1013, 217346), (1994, 110417), (2026, 108673)]