210317276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{51197}}^1$

素因数の和:51293

約数の個数: 24

約数和(自身を含む): 401392320

約数和(自身を除く): 191075044

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 51197, 102394, 204788, 665561, 1331122, 2662244, 4044563, 8089126, 16178252, 52579319, 105158638, 210317276]

約数ペア:

[(1, 210317276), (2, 105158638), (4, 52579319), (13, 16178252), (26, 8089126), (52, 4044563), (79, 2662244), (158, 1331122), (316, 665561), (1027, 204788), (2054, 102394), (4108, 51197)]