201819233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{13171}}^1$

素因数の和:13388

約数の個数: 16

約数和(自身を含む): 252902400

約数和(自身を除く): 51083167

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 13171, 15323, 92197, 144881, 1014167, 2621029, 18347203, 28831319, 201819233]

約数ペア:

[(1, 201819233), (7, 28831319), (11, 18347203), (77, 2621029), (199, 1014167), (1393, 144881), (2189, 92197), (13171, 15323)]