204430424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122267}}^1$

素因数の和:122303

約数の個数: 32

約数和(自身を含む): 440164800

約数和(自身を除く): 235734376

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 122267, 244534, 489068, 978136, 1344937, 2323073, 2689874, 4646146, 5379748, 9292292, 10759496, 18584584, 25553803, 51107606, 102215212, 204430424]

約数ペア:

[(1, 204430424), (2, 102215212), (4, 51107606), (8, 25553803), (11, 18584584), (19, 10759496), (22, 9292292), (38, 5379748), (44, 4646146), (76, 2689874), (88, 2323073), (152, 1344937), (209, 978136), (418, 489068), (836, 244534), (1672, 122267)]