220146878

素因数分解:

$2^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{9137}}^1$

素因数の和:10867

約数の個数: 16

約数和(自身を含む): 377655264

約数和(自身を除く): 157508386

約数列:

[1, 2, 7, 14, 1721, 3442, 9137, 12047, 18274, 24094, 63959, 127918, 15724777, 31449554, 110073439, 220146878]

約数ペア:

[(1, 220146878), (2, 110073439), (7, 31449554), (14, 15724777), (1721, 127918), (3442, 63959), (9137, 24094), (12047, 18274)]