218804565460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{841556021}}^1$

素因数の和:841556043

約数の個数: 24

約数和(自身を含む): 494834940936

約数和(自身を除く): 276030375476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 841556021, 1683112042, 3366224084, 4207780105, 8415560210, 10940228273, 16831120420, 21880456546, 43760913092, 54701141365, 109402282730, 218804565460]

約数ペア:

[(1, 218804565460), (2, 109402282730), (4, 54701141365), (5, 43760913092), (10, 21880456546), (13, 16831120420), (20, 10940228273), (26, 8415560210), (52, 4207780105), (65, 3366224084), (130, 1683112042), (260, 841556021)]