208026830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{171923}}^1$

素因数の和:171952

約数の個数: 24

約数和(自身を含む): 411586056

約数和(自身を除く): 203559226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 171923, 343846, 859615, 1719230, 1891153, 3782306, 9455765, 18911530, 20802683, 41605366, 104013415, 208026830]

約数ペア:

[(1, 208026830), (2, 104013415), (5, 41605366), (10, 20802683), (11, 18911530), (22, 9455765), (55, 3782306), (110, 1891153), (121, 1719230), (242, 859615), (605, 343846), (1210, 171923)]