208754615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{75773}}^1$

素因数の和:75826

約数の個数: 16

約数和(自身を含む): 272786400

約数和(自身を除く): 64031785

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 75773, 378865, 1439687, 2197417, 7198435, 10987085, 41750923, 208754615]

約数ペア:

[(1, 208754615), (5, 41750923), (19, 10987085), (29, 7198435), (95, 2197417), (145, 1439687), (551, 378865), (2755, 75773)]