202221160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46381}}^1$

素因数の和:46501

約数の個数: 32

約数和(自身を含む): 459181800

約数和(自身を除く): 256960640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 46381, 92762, 185524, 231905, 371048, 463810, 927620, 1855240, 5055529, 10111058, 20222116, 25277645, 40444232, 50555290, 101110580, 202221160]

約数ペア:

[(1, 202221160), (2, 101110580), (4, 50555290), (5, 40444232), (8, 25277645), (10, 20222116), (20, 10111058), (40, 5055529), (109, 1855240), (218, 927620), (436, 463810), (545, 371048), (872, 231905), (1090, 185524), (2180, 92762), (4360, 46381)]