198017665

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 241569216

約数和(自身を除く): 43551551

約数列:

[1, 5, 83, 251, 415, 1255, 1901, 9505, 20833, 104165, 157783, 477151, 788915, 2385755, 39603533, 198017665]

約数ペア:

[(1, 198017665), (5, 39603533), (83, 2385755), (251, 788915), (415, 477151), (1255, 157783), (1901, 104165), (9505, 20833)]