187764892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{216319}}^1$

素因数の和:216361

約数の個数: 24

約数和(自身を含む): 387645440

約数和(自身を除く): 199880548

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 216319, 432638, 865276, 1514233, 3028466, 6056932, 6705889, 13411778, 26823556, 46941223, 93882446, 187764892]

約数ペア:

[(1, 187764892), (2, 93882446), (4, 46941223), (7, 26823556), (14, 13411778), (28, 6705889), (31, 6056932), (62, 3028466), (124, 1514233), (217, 865276), (434, 432638), (868, 216319)]