207837896

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127979}}^1$

素因数の和:128021

約数の個数: 32

約数和(自身を含む): 460728000

約数和(自身を除く): 252890104

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 127979, 255958, 511916, 895853, 1023832, 1791706, 3583412, 3711391, 7166824, 7422782, 14845564, 25979737, 29691128, 51959474, 103918948, 207837896]

約数ペア:

[(1, 207837896), (2, 103918948), (4, 51959474), (7, 29691128), (8, 25979737), (14, 14845564), (28, 7422782), (29, 7166824), (56, 3711391), (58, 3583412), (116, 1791706), (203, 1023832), (232, 895853), (406, 511916), (812, 255958), (1624, 127979)]