217423670

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{34457}}^1$

素因数の和:35095

約数の個数: 16

約数和(自身を含む): 391994208

約数和(自身を除く): 174570538

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 34457, 68914, 172285, 344570, 21742367, 43484734, 108711835, 217423670]

約数ペア:

[(1, 217423670), (2, 108711835), (5, 43484734), (10, 21742367), (631, 344570), (1262, 172285), (3155, 68914), (6310, 34457)]