208111016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 398784000

約数和(自身を除く): 190672984

約数列:

[1, 2, 4, 8, 61, 122, 199, 244, 398, 488, 796, 1592, 2143, 4286, 8572, 12139, 17144, 24278, 48556, 97112, 130723, 261446, 426457, 522892, 852914, 1045784, 1705828, 3411656, 26013877, 52027754, 104055508, 208111016]

約数ペア:

[(1, 208111016), (2, 104055508), (4, 52027754), (8, 26013877), (61, 3411656), (122, 1705828), (199, 1045784), (244, 852914), (398, 522892), (488, 426457), (796, 261446), (1592, 130723), (2143, 97112), (4286, 48556), (8572, 24278), (12139, 17144)]