212401310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2957}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 417858912

約数和(自身を除く): 205457602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 1306, 2957, 3265, 5914, 6530, 7183, 14366, 14785, 29570, 32527, 35915, 65054, 71830, 162635, 325270, 1930921, 3861842, 9654605, 19309210, 21240131, 42480262, 106200655, 212401310]

約数ペア:

[(1, 212401310), (2, 106200655), (5, 42480262), (10, 21240131), (11, 19309210), (22, 9654605), (55, 3861842), (110, 1930921), (653, 325270), (1306, 162635), (2957, 71830), (3265, 65054), (5914, 35915), (6530, 32527), (7183, 29570), (14366, 14785)]