207958460

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{19009}}^1$

素因数の和:19565

約数の個数: 24

約数和(自身を含む): 437534160

約数和(自身を除く): 229575700

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 10940, 19009, 38018, 76036, 95045, 190090, 380180, 10397923, 20795846, 41591692, 51989615, 103979230, 207958460]

約数ペア:

[(1, 207958460), (2, 103979230), (4, 51989615), (5, 41591692), (10, 20795846), (20, 10397923), (547, 380180), (1094, 190090), (2188, 95045), (2735, 76036), (5470, 38018), (10940, 19009)]