209322145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{75979}}^1$

素因数の和:76032

約数の個数: 16

約数和(自身を含む): 273528000

約数和(自身を除く): 64205855

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 75979, 379895, 1443601, 2203391, 7218005, 11016955, 41864429, 209322145]

約数ペア:

[(1, 209322145), (5, 41864429), (19, 11016955), (29, 7218005), (95, 2203391), (145, 1443601), (551, 379895), (2755, 75979)]