2215663492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 4722083520

約数和(自身を除く): 2506420028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 361, 436, 532, 722, 763, 1444, 1526, 2011, 2071, 2527, 3052, 4022, 4142, 5054, 8044, 8284, 10108, 14077, 14497, 28154, 28994, 38209, 39349, 56308, 57988, 76418, 78698, 152836, 157396, 219199, 267463, 275443, 438398, 534926, 550886, 725971, 876796, 1069852, 1101772, 1451942, 1534393, 2903884, 3068786, 4164781, 5081797, 6137572, 8329562, 10163594, 16659124, 20327188, 29153467, 58306934, 79130839, 116613868, 158261678, 316523356, 553915873, 1107831746, 2215663492]

約数ペア:

[(1, 2215663492), (2, 1107831746), (4, 553915873), (7, 316523356), (14, 158261678), (19, 116613868), (28, 79130839), (38, 58306934), (76, 29153467), (109, 20327188), (133, 16659124), (218, 10163594), (266, 8329562), (361, 6137572), (436, 5081797), (532, 4164781), (722, 3068786), (763, 2903884), (1444, 1534393), (1526, 1451942), (2011, 1101772), (2071, 1069852), (2527, 876796), (3052, 725971), (4022, 550886), (4142, 534926), (5054, 438398), (8044, 275443), (8284, 267463), (10108, 219199), (14077, 157396), (14497, 152836), (28154, 78698), (28994, 76418), (38209, 57988), (39349, 56308)]