212115462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20759}}^1$

素因数の和:20908

約数の個数: 32

約数和(自身を含む): 460373760

約数和(自身を除く): 248258298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 20759, 41518, 62277, 124554, 269867, 539734, 809601, 1619202, 2719429, 5438858, 8158287, 16316574, 35352577, 70705154, 106057731, 212115462]

約数ペア:

[(1, 212115462), (2, 106057731), (3, 70705154), (6, 35352577), (13, 16316574), (26, 8158287), (39, 5438858), (78, 2719429), (131, 1619202), (262, 809601), (393, 539734), (786, 269867), (1703, 124554), (3406, 62277), (5109, 41518), (10218, 20759)]