212720050180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{966909319}}^1$

素因数の和:966909339

約数の個数: 24

約数和(自身を含む): 487322297280

約数和(自身を除く): 274602247100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 966909319, 1933818638, 3867637276, 4834546595, 9669093190, 10636002509, 19338186380, 21272005018, 42544010036, 53180012545, 106360025090, 212720050180]

約数ペア:

[(1, 212720050180), (2, 106360025090), (4, 53180012545), (5, 42544010036), (10, 21272005018), (11, 19338186380), (20, 10636002509), (22, 9669093190), (44, 4834546595), (55, 3867637276), (110, 1933818638), (220, 966909319)]