209958724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{3181}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 380885400

約数和(自身を除く): 170926676

約数列:

[1, 2, 4, 29, 58, 116, 569, 1138, 2276, 3181, 6362, 12724, 16501, 33002, 66004, 92249, 184498, 368996, 1809989, 3619978, 7239956, 52489681, 104979362, 209958724]

約数ペア:

[(1, 209958724), (2, 104979362), (4, 52489681), (29, 7239956), (58, 3619978), (116, 1809989), (569, 368996), (1138, 184498), (2276, 92249), (3181, 66004), (6362, 33002), (12724, 16501)]