201955851

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 299916864

約数和(自身を除く): 97961013

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1413, 3041, 7379, 9123, 22137, 27369, 66411, 142927, 428781, 477437, 1286343, 1432311, 4296933, 22439539, 67318617, 201955851]

約数ペア:

[(1, 201955851), (3, 67318617), (9, 22439539), (47, 4296933), (141, 1432311), (157, 1286343), (423, 477437), (471, 428781), (1413, 142927), (3041, 66411), (7379, 27369), (9123, 22137)]