199965736

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{190807}}^1$

素因数の和:190944

約数の個数: 16

約数和(自身を含む): 377799840

約数和(自身を除く): 177834104

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 190807, 381614, 763228, 1526456, 24995717, 49991434, 99982868, 199965736]

約数ペア:

[(1, 199965736), (2, 99982868), (4, 49991434), (8, 24995717), (131, 1526456), (262, 763228), (524, 381614), (1048, 190807)]