211345780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{83207}}^1$

素因数の和:83343

約数の個数: 24

約数和(自身を含む): 447326208

約数和(自身を除く): 235980428

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 83207, 166414, 332828, 416035, 832070, 1664140, 10567289, 21134578, 42269156, 52836445, 105672890, 211345780]

約数ペア:

[(1, 211345780), (2, 105672890), (4, 52836445), (5, 42269156), (10, 21134578), (20, 10567289), (127, 1664140), (254, 832070), (508, 416035), (635, 332828), (1270, 166414), (2540, 83207)]