218212718

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{2521}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 331209216

約数和(自身を除く): 112996498

約数列:

[1, 2, 113, 226, 383, 766, 2521, 5042, 43279, 86558, 284873, 569746, 965543, 1931086, 109106359, 218212718]

約数ペア:

[(1, 218212718), (2, 109106359), (113, 1931086), (226, 965543), (383, 569746), (766, 284873), (2521, 86558), (5042, 43279)]