218804540

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{23629}}^1$

素因数の和:24101

約数の個数: 24

約数和(自身を含む): 460501440

約数和(自身を除く): 241696900

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 23629, 47258, 94516, 118145, 236290, 472580, 10940227, 21880454, 43760908, 54701135, 109402270, 218804540]

約数ペア:

[(1, 218804540), (2, 109402270), (4, 54701135), (5, 43760908), (10, 21880454), (20, 10940227), (463, 472580), (926, 236290), (1852, 118145), (2315, 94516), (4630, 47258), (9260, 23629)]