208068040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179369}}^1$

素因数の和:179409

約数の個数: 32

約数和(自身を含む): 484299000

約数和(自身を除く): 276230960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 179369, 358738, 717476, 896845, 1434952, 1793690, 3587380, 5201701, 7174760, 10403402, 20806804, 26008505, 41613608, 52017010, 104034020, 208068040]

約数ペア:

[(1, 208068040), (2, 104034020), (4, 52017010), (5, 41613608), (8, 26008505), (10, 20806804), (20, 10403402), (29, 7174760), (40, 5201701), (58, 3587380), (116, 1793690), (145, 1434952), (232, 896845), (290, 717476), (580, 358738), (1160, 179369)]