200421736

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{317123}}^1$

素因数の和:317208

約数の個数: 16

約数和(自身を含む): 380548800

約数和(自身を除く): 180127064

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 317123, 634246, 1268492, 2536984, 25052717, 50105434, 100210868, 200421736]

約数ペア:

[(1, 200421736), (2, 100210868), (4, 50105434), (8, 25052717), (79, 2536984), (158, 1268492), (316, 634246), (632, 317123)]