189756868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 392675584

約数和(自身を除く): 202918716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 259, 302, 518, 604, 1036, 1057, 1213, 2114, 2426, 4228, 4852, 5587, 8491, 11174, 16982, 22348, 33964, 39109, 44881, 78218, 89762, 156436, 179524, 183163, 314167, 366326, 628334, 732652, 1256668, 1282141, 2564282, 5128564, 6777031, 13554062, 27108124, 47439217, 94878434, 189756868]

約数ペア:

[(1, 189756868), (2, 94878434), (4, 47439217), (7, 27108124), (14, 13554062), (28, 6777031), (37, 5128564), (74, 2564282), (148, 1282141), (151, 1256668), (259, 732652), (302, 628334), (518, 366326), (604, 314167), (1036, 183163), (1057, 179524), (1213, 156436), (2114, 89762), (2426, 78218), (4228, 44881), (4852, 39109), (5587, 33964), (8491, 22348), (11174, 16982)]