218917070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{465781}}^1$

素因数の和:465835

約数の個数: 16

約数和(自身を含む): 402435648

約数和(自身を除く): 183518578

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 465781, 931562, 2328905, 4657810, 21891707, 43783414, 109458535, 218917070]

約数ペア:

[(1, 218917070), (2, 109458535), (5, 43783414), (10, 21891707), (47, 4657810), (94, 2328905), (235, 931562), (470, 465781)]