201911938

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 305363520

約数和(自身を除く): 103451582

約数列:

[1, 2, 263, 269, 526, 538, 1427, 2854, 70747, 141494, 375301, 383863, 750602, 767726, 100955969, 201911938]

約数ペア:

[(1, 201911938), (2, 100955969), (263, 767726), (269, 750602), (526, 383863), (538, 375301), (1427, 141494), (2854, 70747)]