200971340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245087}}^1$

素因数の和:245137

約数の個数: 24

約数和(自身を含む): 432335232

約数和(自身を除く): 231363892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245087, 490174, 980348, 1225435, 2450870, 4901740, 10048567, 20097134, 40194268, 50242835, 100485670, 200971340]

約数ペア:

[(1, 200971340), (2, 100485670), (4, 50242835), (5, 40194268), (10, 20097134), (20, 10048567), (41, 4901740), (82, 2450870), (164, 1225435), (205, 980348), (410, 490174), (820, 245087)]