199822270

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{40697}}^1$

素因数の和:41195

約数の個数: 16

約数和(自身を含む): 360421488

約数和(自身を除く): 160599218

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 40697, 81394, 203485, 406970, 19982227, 39964454, 99911135, 199822270]

約数ペア:

[(1, 199822270), (2, 99911135), (5, 39964454), (10, 19982227), (491, 406970), (982, 203485), (2455, 81394), (4910, 40697)]