205125068

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1597}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 363231792

約数和(自身を除く): 158106724

約数列:

[1, 2, 4, 163, 197, 326, 394, 652, 788, 1597, 3194, 6388, 32111, 64222, 128444, 260311, 314609, 520622, 629218, 1041244, 1258436, 51281267, 102562534, 205125068]

約数ペア:

[(1, 205125068), (2, 102562534), (4, 51281267), (163, 1258436), (197, 1041244), (326, 629218), (394, 520622), (652, 314609), (788, 260311), (1597, 128444), (3194, 64222), (6388, 32111)]