214901555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{9281}}^1$

素因数の和:9718

約数の個数: 16

約数和(自身を含む): 282024288

約数和(自身を除く): 67122733

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 9281, 23155, 46405, 102091, 510455, 3907301, 19536505, 42980311, 214901555]

約数ペア:

[(1, 214901555), (5, 42980311), (11, 19536505), (55, 3907301), (421, 510455), (2105, 102091), (4631, 46405), (9281, 23155)]