216447176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{11657}}^1$

素因数の和:11885

約数の個数: 32

約数和(自身を含む): 444869280

約数和(自身を除く): 228422104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 11657, 18568, 23314, 46628, 93256, 128227, 256454, 512908, 1025816, 2459627, 4919254, 9838508, 19677016, 27055897, 54111794, 108223588, 216447176]

約数ペア:

[(1, 216447176), (2, 108223588), (4, 54111794), (8, 27055897), (11, 19677016), (22, 9838508), (44, 4919254), (88, 2459627), (211, 1025816), (422, 512908), (844, 256454), (1688, 128227), (2321, 93256), (4642, 46628), (9284, 23314), (11657, 18568)]