220151211

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{45779}}^1$

素因数の和:46018

約数の個数: 16

約数和(自身を含む): 336940800

約数和(自身を除く): 116789589

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 45779, 137337, 320453, 961359, 10483391, 31450173, 73383737, 220151211]

約数ペア:

[(1, 220151211), (3, 73383737), (7, 31450173), (21, 10483391), (229, 961359), (687, 320453), (1603, 137337), (4809, 45779)]