220139095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 303865344

約数和(自身を除く): 83726249

約数列:

[1, 5, 11, 23, 55, 101, 115, 253, 505, 1111, 1265, 1723, 2323, 5555, 8615, 11615, 18953, 25553, 39629, 94765, 127765, 174023, 198145, 435919, 870115, 1914253, 2179595, 4002529, 9571265, 20012645, 44027819, 220139095]

約数ペア:

[(1, 220139095), (5, 44027819), (11, 20012645), (23, 9571265), (55, 4002529), (101, 2179595), (115, 1914253), (253, 870115), (505, 435919), (1111, 198145), (1265, 174023), (1723, 127765), (2323, 94765), (5555, 39629), (8615, 25553), (11615, 18953)]