218470568

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{25031}}^1$

素因数の和:26128

約数の個数: 16

約数和(自身を含む): 410024160

約数和(自身を除く): 191553592

約数列:

[1, 2, 4, 8, 1091, 2182, 4364, 8728, 25031, 50062, 100124, 200248, 27308821, 54617642, 109235284, 218470568]

約数ペア:

[(1, 218470568), (2, 109235284), (4, 54617642), (8, 27308821), (1091, 200248), (2182, 100124), (4364, 50062), (8728, 25031)]