199041608

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{81043}}^1$

素因数の和:81356

約数の個数: 16

約数和(自身を含む): 374423280

約数和(自身を除く): 175381672

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 81043, 162086, 324172, 648344, 24880201, 49760402, 99520804, 199041608]

約数ペア:

[(1, 199041608), (2, 99520804), (4, 49760402), (8, 24880201), (307, 648344), (614, 324172), (1228, 162086), (2456, 81043)]