216373190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{85523}}^1$

素因数の和:85564

約数の個数: 32

約数和(自身を含む): 443356416

約数和(自身を除く): 226983226

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 85523, 171046, 427615, 855230, 940753, 1881506, 1967029, 3934058, 4703765, 9407530, 9835145, 19670290, 21637319, 43274638, 108186595, 216373190]

約数ペア:

[(1, 216373190), (2, 108186595), (5, 43274638), (10, 21637319), (11, 19670290), (22, 9835145), (23, 9407530), (46, 4703765), (55, 3934058), (110, 1967029), (115, 1881506), (230, 940753), (253, 855230), (506, 427615), (1265, 171046), (2530, 85523)]