205420489

素因数分解:

${\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 213267600

約数和(自身を除く): 7847111

約数列:

[1, 61, 97, 149, 233, 5917, 9089, 14213, 14453, 22601, 34717, 881633, 1378661, 2117737, 3367549, 205420489]

約数ペア:

[(1, 205420489), (61, 3367549), (97, 2117737), (149, 1378661), (233, 881633), (5917, 34717), (9089, 22601), (14213, 14453)]