213420783995

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{3719}}^1\times {\mathrm{77029}}^1$

素因数の和:80902

約数の個数: 16

約数和(自身を含む): 257896440000

約数和(自身を除く): 44475656005

約数列:

[1, 5, 149, 745, 3719, 18595, 77029, 385145, 554131, 2770655, 11477321, 57386605, 286470851, 1432354255, 42684156799, 213420783995]

約数ペア:

[(1, 213420783995), (5, 42684156799), (149, 1432354255), (745, 286470851), (3719, 57386605), (18595, 11477321), (77029, 2770655), (385145, 554131)]