260069210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{388163}}^1$

素因数の和:388237

約数の個数: 16

約数和(自身を含む): 475112736

約数和(自身を除く): 215043526

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 388163, 776326, 1940815, 3881630, 26006921, 52013842, 130034605, 260069210]

約数ペア:

[(1, 260069210), (2, 130034605), (5, 52013842), (10, 26006921), (67, 3881630), (134, 1940815), (335, 776326), (670, 388163)]