201863020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{38377}}^1$

素因数の和:38649

約数の個数: 24

約数和(自身を含む): 425535264

約数和(自身を除く): 223672244

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 38377, 76754, 153508, 191885, 383770, 767540, 10093151, 20186302, 40372604, 50465755, 100931510, 201863020]

約数ペア:

[(1, 201863020), (2, 100931510), (4, 50465755), (5, 40372604), (10, 20186302), (20, 10093151), (263, 767540), (526, 383770), (1052, 191885), (1315, 153508), (2630, 76754), (5260, 38377)]