238432185

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19697}}^1$

素因数の和:19977

約数の個数: 24

約数和(自身を含む): 414839880

約数和(自身を除く): 176407695

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 2421, 4035, 12105, 19697, 59091, 98485, 177273, 295455, 886365, 5298493, 15895479, 26492465, 47686437, 79477395, 238432185]

約数ペア:

[(1, 238432185), (3, 79477395), (5, 47686437), (9, 26492465), (15, 15895479), (45, 5298493), (269, 886365), (807, 295455), (1345, 177273), (2421, 98485), (4035, 59091), (12105, 19697)]