201628455172

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{4409}}^1\times {\mathrm{27953}}^1$

素因数の和:32775

約数の個数: 24

約数和(自身を含む): 353805391800

約数和(自身を除く): 152176936628

約数列:

[1, 2, 4, 409, 818, 1636, 4409, 8818, 17636, 27953, 55906, 111812, 1803281, 3606562, 7213124, 11432777, 22865554, 45731108, 123244777, 246489554, 492979108, 50407113793, 100814227586, 201628455172]

約数ペア:

[(1, 201628455172), (2, 100814227586), (4, 50407113793), (409, 492979108), (818, 246489554), (1636, 123244777), (4409, 45731108), (8818, 22865554), (17636, 11432777), (27953, 7213124), (55906, 3606562), (111812, 1803281)]