209222015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30169}}^1$

素因数の和:30266

約数の個数: 16

約数和(自身を含む): 267909600

約数和(自身を除く): 58687585

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 30169, 150845, 573211, 2202337, 2866055, 11011685, 41844403, 209222015]

約数ペア:

[(1, 209222015), (5, 41844403), (19, 11011685), (73, 2866055), (95, 2202337), (365, 573211), (1387, 150845), (6935, 30169)]