199972390

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{46183}}^1$

素因数の和:46623

約数の個数: 16

約数和(自身を含む): 360789408

約数和(自身を除く): 160817018

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 46183, 92366, 230915, 461830, 19997239, 39994478, 99986195, 199972390]

約数ペア:

[(1, 199972390), (2, 99986195), (5, 39994478), (10, 19997239), (433, 461830), (866, 230915), (2165, 92366), (4330, 46183)]