205852328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{16829}}^1$

素因数の和:16985

約数の個数: 32

約数和(自身を含む): 424116000

約数和(自身を除く): 218263672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 16829, 33658, 67316, 134632, 185119, 370238, 740476, 1480952, 2339231, 4678462, 9356924, 18713848, 25731541, 51463082, 102926164, 205852328]

約数ペア:

[(1, 205852328), (2, 102926164), (4, 51463082), (8, 25731541), (11, 18713848), (22, 9356924), (44, 4678462), (88, 2339231), (139, 1480952), (278, 740476), (556, 370238), (1112, 185119), (1529, 134632), (3058, 67316), (6116, 33658), (12232, 16829)]