214371290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28621}}^1$

素因数の和:28742

約数の個数: 32

約数和(自身を含む): 445129344

約数和(自身を除く): 230758054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 28621, 57242, 143105, 200347, 286210, 400694, 1001735, 2003470, 3062447, 6124894, 15312235, 21437129, 30624470, 42874258, 107185645, 214371290]

約数ペア:

[(1, 214371290), (2, 107185645), (5, 42874258), (7, 30624470), (10, 21437129), (14, 15312235), (35, 6124894), (70, 3062447), (107, 2003470), (214, 1001735), (535, 400694), (749, 286210), (1070, 200347), (1498, 143105), (3745, 57242), (7490, 28621)]