213200056

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{54277}}^1$

素因数の和:54774

約数の個数: 16

約数和(自身を含む): 400571640

約数和(自身を除く): 187371584

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 54277, 108554, 217108, 434216, 26650007, 53300014, 106600028, 213200056]

約数ペア:

[(1, 213200056), (2, 106600028), (4, 53300014), (8, 26650007), (491, 434216), (982, 217108), (1964, 108554), (3928, 54277)]