201248620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{437497}}^1$

素因数の和:437529

約数の個数: 24

約数和(自身を含む): 440997984

約数和(自身を除く): 239749364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 437497, 874994, 1749988, 2187485, 4374970, 8749940, 10062431, 20124862, 40249724, 50312155, 100624310, 201248620]

約数ペア:

[(1, 201248620), (2, 100624310), (4, 50312155), (5, 40249724), (10, 20124862), (20, 10062431), (23, 8749940), (46, 4374970), (92, 2187485), (115, 1749988), (230, 874994), (460, 437497)]