202333220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{1621}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 430611804

約数和(自身を除く): 228278584

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1621, 3242, 6241, 6484, 8105, 12482, 16210, 24964, 31205, 32420, 62410, 124820, 128059, 256118, 512236, 640295, 1280590, 2561180, 10116661, 20233322, 40466644, 50583305, 101166610, 202333220]

約数ペア:

[(1, 202333220), (2, 101166610), (4, 50583305), (5, 40466644), (10, 20233322), (20, 10116661), (79, 2561180), (158, 1280590), (316, 640295), (395, 512236), (790, 256118), (1580, 128059), (1621, 124820), (3242, 62410), (6241, 32420), (6484, 31205), (8105, 24964), (12482, 16210)]