221567165624

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{50503}}^1$

素因数の和:51172

約数の個数: 64

約数和(自身を含む): 478777920000

約数和(自身を除く): 257210754376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 499, 628, 998, 1099, 1256, 1996, 2198, 3493, 3992, 4396, 6986, 8792, 13972, 27944, 50503, 78343, 101006, 156686, 202012, 313372, 353521, 404024, 548401, 626744, 707042, 1096802, 1414084, 2193604, 2828168, 4387208, 7928971, 15857942, 25200997, 31715884, 50401994, 55502797, 63431768, 100803988, 111005594, 176406979, 201607976, 222011188, 352813958, 444022376, 705627916, 1411255832, 3956556529, 7913113058, 15826226116, 27695895703, 31652452232, 55391791406, 110783582812, 221567165624]

約数ペア:

[(1, 221567165624), (2, 110783582812), (4, 55391791406), (7, 31652452232), (8, 27695895703), (14, 15826226116), (28, 7913113058), (56, 3956556529), (157, 1411255832), (314, 705627916), (499, 444022376), (628, 352813958), (998, 222011188), (1099, 201607976), (1256, 176406979), (1996, 111005594), (2198, 100803988), (3493, 63431768), (3992, 55502797), (4396, 50401994), (6986, 31715884), (8792, 25200997), (13972, 15857942), (27944, 7928971), (50503, 4387208), (78343, 2828168), (101006, 2193604), (156686, 1414084), (202012, 1096802), (313372, 707042), (353521, 626744), (404024, 548401)]