209439010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1903991}}^1$

素因数の和:1904009

約数の個数: 16

約数和(自身を含む): 411262272

約数和(自身を除く): 201823262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1903991, 3807982, 9519955, 19039910, 20943901, 41887802, 104719505, 209439010]

約数ペア:

[(1, 209439010), (2, 104719505), (5, 41887802), (10, 20943901), (11, 19039910), (22, 9519955), (55, 3807982), (110, 1903991)]