202129340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443781}}^1$

素因数の和:1443797

約数の個数: 24

約数和(自身を含む): 485110752

約数和(自身を除く): 282981412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443781, 2887562, 5775124, 7218905, 10106467, 14437810, 20212934, 28875620, 40425868, 50532335, 101064670, 202129340]

約数ペア:

[(1, 202129340), (2, 101064670), (4, 50532335), (5, 40425868), (7, 28875620), (10, 20212934), (14, 14437810), (20, 10106467), (28, 7218905), (35, 5775124), (70, 2887562), (140, 1443781)]