201057760

素因数分解:

$2^5\times 5^1\times {\mathrm{1256611}}^1$

素因数の和:1256626

約数の個数: 24

約数和(自身を含む): 474999336

約数和(自身を除く): 273941576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1256611, 2513222, 5026444, 6283055, 10052888, 12566110, 20105776, 25132220, 40211552, 50264440, 100528880, 201057760]

約数ペア:

[(1, 201057760), (2, 100528880), (4, 50264440), (5, 40211552), (8, 25132220), (10, 20105776), (16, 12566110), (20, 10052888), (32, 6283055), (40, 5026444), (80, 2513222), (160, 1256611)]