147730220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{671501}}^1$

素因数の和:671521

約数の個数: 24

約数和(自身を含む): 338437008

約数和(自身を除く): 190706788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 671501, 1343002, 2686004, 3357505, 6715010, 7386511, 13430020, 14773022, 29546044, 36932555, 73865110, 147730220]

約数ペア:

[(1, 147730220), (2, 73865110), (4, 36932555), (5, 29546044), (10, 14773022), (11, 13430020), (20, 7386511), (22, 6715010), (44, 3357505), (55, 2686004), (110, 1343002), (220, 671501)]