201960400

素因数分解:

$2^4\times 5^2\times {\mathrm{504901}}^1$

素因数の和:504919

約数の個数: 30

約数和(自身を含む): 485210822

約数和(自身を除く): 283250422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 504901, 1009802, 2019604, 2524505, 4039208, 5049010, 8078416, 10098020, 12622525, 20196040, 25245050, 40392080, 50490100, 100980200, 201960400]

約数ペア:

[(1, 201960400), (2, 100980200), (4, 50490100), (5, 40392080), (8, 25245050), (10, 20196040), (16, 12622525), (20, 10098020), (25, 8078416), (40, 5049010), (50, 4039208), (80, 2524505), (100, 2019604), (200, 1009802), (400, 504901)]