200479220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55381}}^1$

素因数の和:55571

約数の個数: 24

約数和(自身を含む): 423340008

約数和(自身を除く): 222860788

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55381, 110762, 221524, 276905, 553810, 1107620, 10023961, 20047922, 40095844, 50119805, 100239610, 200479220]

約数ペア:

[(1, 200479220), (2, 100239610), (4, 50119805), (5, 40095844), (10, 20047922), (20, 10023961), (181, 1107620), (362, 553810), (724, 276905), (905, 221524), (1810, 110762), (3620, 55381)]