217152145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{213943}}^1$

素因数の和:213984

約数の個数: 16

約数和(自身を含む): 308079360

約数和(自身を除く): 90927215

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 213943, 1069715, 1497601, 6204347, 7488005, 31021735, 43430429, 217152145]

約数ペア:

[(1, 217152145), (5, 43430429), (7, 31021735), (29, 7488005), (35, 6204347), (145, 1497601), (203, 1069715), (1015, 213943)]