208048900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71741}}^1$

素因数の和:71784

約数の個数: 36

約数和(自身を含む): 467040420

約数和(自身を除く): 258991520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 71741, 143482, 286964, 358705, 717410, 1434820, 1793525, 2080489, 3587050, 4160978, 7174100, 8321956, 10402445, 20804890, 41609780, 52012225, 104024450, 208048900]

約数ペア:

[(1, 208048900), (2, 104024450), (4, 52012225), (5, 41609780), (10, 20804890), (20, 10402445), (25, 8321956), (29, 7174100), (50, 4160978), (58, 3587050), (100, 2080489), (116, 1793525), (145, 1434820), (290, 717410), (580, 358705), (725, 286964), (1450, 143482), (2900, 71741)]