199956589

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1447}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 240947200

約数和(自身を除く): 40990611

約数列:

[1, 7, 19, 133, 1039, 1447, 7273, 10129, 19741, 27493, 138187, 192451, 1503433, 10524031, 28565227, 199956589]

約数ペア:

[(1, 199956589), (7, 28565227), (19, 10524031), (133, 1503433), (1039, 192451), (1447, 138187), (7273, 27493), (10129, 19741)]