201491210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 367200000

約数和(自身を除く): 165708790

約数列:

[1, 2, 5, 10, 149, 271, 298, 499, 542, 745, 998, 1355, 1490, 2495, 2710, 4990, 40379, 74351, 80758, 135229, 148702, 201895, 270458, 371755, 403790, 676145, 743510, 1352290, 20149121, 40298242, 100745605, 201491210]

約数ペア:

[(1, 201491210), (2, 100745605), (5, 40298242), (10, 20149121), (149, 1352290), (271, 743510), (298, 676145), (499, 403790), (542, 371755), (745, 270458), (998, 201895), (1355, 148702), (1490, 135229), (2495, 80758), (2710, 74351), (4990, 40379)]