223798900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{172153}}^1$

素因数の和:172180

約数の個数: 36

約数和(自身を含む): 523003852

約数和(自身を除く): 299204952

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 172153, 344306, 688612, 860765, 1721530, 2237989, 3443060, 4303825, 4475978, 8607650, 8951956, 11189945, 17215300, 22379890, 44759780, 55949725, 111899450, 223798900]

約数ペア:

[(1, 223798900), (2, 111899450), (4, 55949725), (5, 44759780), (10, 22379890), (13, 17215300), (20, 11189945), (25, 8951956), (26, 8607650), (50, 4475978), (52, 4303825), (65, 3443060), (100, 2237989), (130, 1721530), (260, 860765), (325, 688612), (650, 344306), (1300, 172153)]