153921724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{17579}}^1$

素因数の和:17793

約数の個数: 24

約数和(自身を含む): 295344000

約数和(自身を除く): 141422276

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 17579, 35158, 70316, 193369, 386738, 773476, 3498221, 6996442, 13992884, 38480431, 76960862, 153921724]

約数ペア:

[(1, 153921724), (2, 76960862), (4, 38480431), (11, 13992884), (22, 6996442), (44, 3498221), (199, 773476), (398, 386738), (796, 193369), (2189, 70316), (4378, 35158), (8756, 17579)]