220189844

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191803}}^1$

素因数の和:191855

約数の個数: 24

約数和(自身を含む): 451123008

約数和(自身を除く): 230933164

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 191803, 383606, 767212, 1342621, 2685242, 5370484, 7863923, 15727846, 31455692, 55047461, 110094922, 220189844]

約数ペア:

[(1, 220189844), (2, 110094922), (4, 55047461), (7, 31455692), (14, 15727846), (28, 7863923), (41, 5370484), (82, 2685242), (164, 1342621), (287, 767212), (574, 383606), (1148, 191803)]