201030891

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 284663808

約数和(自身を除く): 83632917

約数列:

[1, 3, 43, 47, 71, 129, 141, 213, 467, 1401, 2021, 3053, 3337, 6063, 9159, 10011, 20081, 21949, 33157, 60243, 65847, 99471, 143491, 430473, 943807, 1425751, 1558379, 2831421, 4277253, 4675137, 67010297, 201030891]

約数ペア:

[(1, 201030891), (3, 67010297), (43, 4675137), (47, 4277253), (71, 2831421), (129, 1558379), (141, 1425751), (213, 943807), (467, 430473), (1401, 143491), (2021, 99471), (3053, 65847), (3337, 60243), (6063, 33157), (9159, 21949), (10011, 20081)]