204900190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{169339}}^1$

素因数の和:169368

約数の個数: 24

約数和(自身を含む): 405399960

約数和(自身を除く): 200499770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 169339, 338678, 846695, 1693390, 1862729, 3725458, 9313645, 18627290, 20490019, 40980038, 102450095, 204900190]

約数ペア:

[(1, 204900190), (2, 102450095), (5, 40980038), (10, 20490019), (11, 18627290), (22, 9313645), (55, 3725458), (110, 1862729), (121, 1693390), (242, 846695), (605, 338678), (1210, 169339)]