212866280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{483787}}^1$

素因数の和:483809

約数の個数: 32

約数和(自身を含む): 522491040

約数和(自身を除く): 309624760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 483787, 967574, 1935148, 2418935, 3870296, 4837870, 5321657, 9675740, 10643314, 19351480, 21286628, 26608285, 42573256, 53216570, 106433140, 212866280]

約数ペア:

[(1, 212866280), (2, 106433140), (4, 53216570), (5, 42573256), (8, 26608285), (10, 21286628), (11, 19351480), (20, 10643314), (22, 9675740), (40, 5321657), (44, 4837870), (55, 3870296), (88, 2418935), (110, 1935148), (220, 967574), (440, 483787)]