220177552

素因数分解:

$2^4\times 7^1\times {\mathrm{601}}^1\times {\mathrm{3271}}^1$

素因数の和:3887

約数の個数: 40

約数和(自身を含む): 488496512

約数和(自身を除く): 268318960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 601, 1202, 2404, 3271, 4207, 4808, 6542, 8414, 9616, 13084, 16828, 22897, 26168, 33656, 45794, 52336, 67312, 91588, 183176, 366352, 1965871, 3931742, 7863484, 13761097, 15726968, 27522194, 31453936, 55044388, 110088776, 220177552]

約数ペア:

[(1, 220177552), (2, 110088776), (4, 55044388), (7, 31453936), (8, 27522194), (14, 15726968), (16, 13761097), (28, 7863484), (56, 3931742), (112, 1965871), (601, 366352), (1202, 183176), (2404, 91588), (3271, 67312), (4207, 52336), (4808, 45794), (6542, 33656), (8414, 26168), (9616, 22897), (13084, 16828)]