200900452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2643427}}^1$

素因数の和:2643450

約数の個数: 12

約数和(自身を含む): 370079920

約数和(自身を除く): 169179468

約数列:

[1, 2, 4, 19, 38, 76, 2643427, 5286854, 10573708, 50225113, 100450226, 200900452]

約数ペア:

[(1, 200900452), (2, 100450226), (4, 50225113), (19, 10573708), (38, 5286854), (76, 2643427)]