202950220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12637}}^1$

素因数の和:12730

約数の個数: 48

約数和(自身を含む): 471346848

約数和(自身を除く): 268396628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 12637, 16060, 25274, 50548, 63185, 126370, 139007, 252740, 278014, 556028, 695035, 922501, 1390070, 1845002, 2780140, 3690004, 4612505, 9225010, 10147511, 18450020, 20295022, 40590044, 50737555, 101475110, 202950220]

約数ペア:

[(1, 202950220), (2, 101475110), (4, 50737555), (5, 40590044), (10, 20295022), (11, 18450020), (20, 10147511), (22, 9225010), (44, 4612505), (55, 3690004), (73, 2780140), (110, 1845002), (146, 1390070), (220, 922501), (292, 695035), (365, 556028), (730, 278014), (803, 252740), (1460, 139007), (1606, 126370), (3212, 63185), (4015, 50548), (8030, 25274), (12637, 16060)]