218023045

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{150881}}^1$

素因数の和:150920

約数の個数: 12

約数和(自身を含む): 277924644

約数和(自身を除く): 59901599

約数列:

[1, 5, 17, 85, 289, 1445, 150881, 754405, 2564977, 12824885, 43604609, 218023045]

約数ペア:

[(1, 218023045), (5, 43604609), (17, 12824885), (85, 2564977), (289, 754405), (1445, 150881)]