221131188

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{10289}}^1$

素因数の和:10501

約数の個数: 48

約数和(自身を含む): 576240000

約数和(自身を除く): 355108812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 10289, 10746, 20578, 21492, 30867, 41156, 61734, 92601, 123468, 185202, 277803, 370404, 555606, 1111212, 2047511, 4095022, 6142533, 8190044, 12285066, 18427599, 24570132, 36855198, 55282797, 73710396, 110565594, 221131188]

約数ペア:

[(1, 221131188), (2, 110565594), (3, 73710396), (4, 55282797), (6, 36855198), (9, 24570132), (12, 18427599), (18, 12285066), (27, 8190044), (36, 6142533), (54, 4095022), (108, 2047511), (199, 1111212), (398, 555606), (597, 370404), (796, 277803), (1194, 185202), (1791, 123468), (2388, 92601), (3582, 61734), (5373, 41156), (7164, 30867), (10289, 21492), (10746, 20578)]