201329264

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{80147}}^1$

素因数の和:80312

約数の個数: 20

約数和(自身を含む): 392564904

約数和(自身を除く): 191235640

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 80147, 160294, 320588, 641176, 1282352, 12583079, 25166158, 50332316, 100664632, 201329264]

約数ペア:

[(1, 201329264), (2, 100664632), (4, 50332316), (8, 25166158), (16, 12583079), (157, 1282352), (314, 641176), (628, 320588), (1256, 160294), (2512, 80147)]