203382220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20627}}^1$

素因数の和:20682

約数の個数: 48

約数和(自身を含む): 467843040

約数和(自身を除く): 264460820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20627, 41254, 82508, 103135, 206270, 350659, 412540, 598183, 701318, 1196366, 1402636, 1753295, 2392732, 2990915, 3506590, 5981830, 7013180, 10169111, 11963660, 20338222, 40676444, 50845555, 101691110, 203382220]

約数ペア:

[(1, 203382220), (2, 101691110), (4, 50845555), (5, 40676444), (10, 20338222), (17, 11963660), (20, 10169111), (29, 7013180), (34, 5981830), (58, 3506590), (68, 2990915), (85, 2392732), (116, 1753295), (145, 1402636), (170, 1196366), (290, 701318), (340, 598183), (493, 412540), (580, 350659), (986, 206270), (1972, 103135), (2465, 82508), (4930, 41254), (9860, 20627)]