211671685652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{948877}}^1$

素因数の和:949176

約数の個数: 48

約数和(自身を含む): 438700459008

約数和(自身を除く): 227028773356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 257, 434, 514, 868, 1028, 1799, 3598, 7196, 7967, 15934, 31868, 55769, 111538, 223076, 948877, 1897754, 3795508, 6642139, 13284278, 26568556, 29415187, 58830374, 117660748, 205906309, 243861389, 411812618, 487722778, 823625236, 975445556, 1707029723, 3414059446, 6828118892, 7559703059, 15119406118, 30238812236, 52917921413, 105835842826, 211671685652]

約数ペア:

[(1, 211671685652), (2, 105835842826), (4, 52917921413), (7, 30238812236), (14, 15119406118), (28, 7559703059), (31, 6828118892), (62, 3414059446), (124, 1707029723), (217, 975445556), (257, 823625236), (434, 487722778), (514, 411812618), (868, 243861389), (1028, 205906309), (1799, 117660748), (3598, 58830374), (7196, 29415187), (7967, 26568556), (15934, 13284278), (31868, 6642139), (55769, 3795508), (111538, 1897754), (223076, 948877)]