201094780

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{17609}}^1$

素因数の和:18189

約数の個数: 24

約数和(自身を含む): 423062640

約数和(自身を除く): 221967860

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 17609, 35218, 70436, 88045, 176090, 352180, 10054739, 20109478, 40218956, 50273695, 100547390, 201094780]

約数ペア:

[(1, 201094780), (2, 100547390), (4, 50273695), (5, 40218956), (10, 20109478), (20, 10054739), (571, 352180), (1142, 176090), (2284, 88045), (2855, 70436), (5710, 35218), (11420, 17609)]