208760060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{82189}}^1$

素因数の和:82325

約数の個数: 24

約数和(自身を含む): 441853440

約数和(自身を除く): 233093380

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 82189, 164378, 328756, 410945, 821890, 1643780, 10438003, 20876006, 41752012, 52190015, 104380030, 208760060]

約数ペア:

[(1, 208760060), (2, 104380030), (4, 52190015), (5, 41752012), (10, 20876006), (20, 10438003), (127, 1643780), (254, 821890), (508, 410945), (635, 328756), (1270, 164378), (2540, 82189)]