220750504

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 484876800

約数和(自身を除く): 264126296

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 169, 184, 229, 248, 299, 338, 403, 458, 598, 676, 713, 806, 916, 1196, 1352, 1426, 1612, 1832, 2392, 2852, 2977, 3224, 3887, 5239, 5267, 5704, 5954, 7099, 7774, 9269, 10478, 10534, 11908, 14198, 15548, 18538, 20956, 21068, 23816, 28396, 31096, 37076, 38701, 41912, 42136, 56792, 68471, 74152, 77402, 92287, 120497, 136942, 154804, 163277, 184574, 240994, 273884, 309608, 326554, 369148, 481988, 547768, 653108, 738296, 890123, 963976, 1199731, 1306216, 1780246, 2122601, 2399462, 3560492, 4245202, 4798924, 7120984, 8490404, 9597848, 16980808, 27593813, 55187626, 110375252, 220750504]

約数ペア:

[(1, 220750504), (2, 110375252), (4, 55187626), (8, 27593813), (13, 16980808), (23, 9597848), (26, 8490404), (31, 7120984), (46, 4798924), (52, 4245202), (62, 3560492), (92, 2399462), (104, 2122601), (124, 1780246), (169, 1306216), (184, 1199731), (229, 963976), (248, 890123), (299, 738296), (338, 653108), (403, 547768), (458, 481988), (598, 369148), (676, 326554), (713, 309608), (806, 273884), (916, 240994), (1196, 184574), (1352, 163277), (1426, 154804), (1612, 136942), (1832, 120497), (2392, 92287), (2852, 77402), (2977, 74152), (3224, 68471), (3887, 56792), (5239, 42136), (5267, 41912), (5704, 38701), (5954, 37076), (7099, 31096), (7774, 28396), (9269, 23816), (10478, 21068), (10534, 20956), (11908, 18538), (14198, 15548)]