199888922860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{908586013}}^1$

素因数の和:908586033

約数の個数: 24

約数和(自身を含む): 457927351056

約数和(自身を除く): 258038428196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 908586013, 1817172026, 3634344052, 4542930065, 9085860130, 9994446143, 18171720260, 19988892286, 39977784572, 49972230715, 99944461430, 199888922860]

約数ペア:

[(1, 199888922860), (2, 99944461430), (4, 49972230715), (5, 39977784572), (10, 19988892286), (11, 18171720260), (20, 9994446143), (22, 9085860130), (44, 4542930065), (55, 3634344052), (110, 1817172026), (220, 908586013)]