1999797228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4245

約数の個数: 192

約数和(自身を含む): 6289059840

約数和(自身を除く): 4289262612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 78, 93, 99, 108, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 297, 341, 351, 372, 396, 403, 429, 468, 558, 572, 594, 682, 702, 806, 837, 858, 1023, 1116, 1188, 1209, 1287, 1364, 1404, 1612, 1674, 1716, 2046, 2418, 2574, 3069, 3348, 3627, 3861, 4092, 4177, 4433, 4836, 5148, 6138, 7254, 7722, 8354, 8866, 9207, 10881, 12276, 12531, 13299, 14508, 15444, 16708, 17732, 18414, 21762, 25062, 26598, 36828, 37593, 39897, 43524, 45947, 50124, 53196, 54301, 75186, 79794, 91894, 108602, 112779, 119691, 129487, 137841, 150372, 159588, 162903, 183788, 217204, 225558, 239382, 258974, 275682, 325806, 388461, 413523, 451116, 478764, 488709, 517948, 551364, 597311, 651612, 776922, 827046, 977418, 1165383, 1194622, 1240569, 1424357, 1466127, 1553844, 1654092, 1683331, 1791933, 1954836, 2330766, 2389244, 2481138, 2848714, 2932254, 3366662, 3496149, 3583866, 4273071, 4661532, 4962276, 5049993, 5375799, 5697428, 5864508, 6733324, 6992298, 7167732, 8546142, 10099986, 10751598, 12819213, 13984596, 15149979, 16127397, 17092284, 18516641, 20199972, 21503196, 25638426, 30299958, 32254794, 37033282, 38457639, 45449937, 51276852, 55549923, 60599916, 64509588, 74066564, 76915278, 90899874, 111099846, 153830556, 166649769, 181799748, 222199692, 333299538, 499949307, 666599076, 999898614, 1999797228]

約数ペア:

[(1, 1999797228), (2, 999898614), (3, 666599076), (4, 499949307), (6, 333299538), (9, 222199692), (11, 181799748), (12, 166649769), (13, 153830556), (18, 111099846), (22, 90899874), (26, 76915278), (27, 74066564), (31, 64509588), (33, 60599916), (36, 55549923), (39, 51276852), (44, 45449937), (52, 38457639), (54, 37033282), (62, 32254794), (66, 30299958), (78, 25638426), (93, 21503196), (99, 20199972), (108, 18516641), (117, 17092284), (124, 16127397), (132, 15149979), (143, 13984596), (156, 12819213), (186, 10751598), (198, 10099986), (234, 8546142), (279, 7167732), (286, 6992298), (297, 6733324), (341, 5864508), (351, 5697428), (372, 5375799), (396, 5049993), (403, 4962276), (429, 4661532), (468, 4273071), (558, 3583866), (572, 3496149), (594, 3366662), (682, 2932254), (702, 2848714), (806, 2481138), (837, 2389244), (858, 2330766), (1023, 1954836), (1116, 1791933), (1188, 1683331), (1209, 1654092), (1287, 1553844), (1364, 1466127), (1404, 1424357), (1612, 1240569), (1674, 1194622), (1716, 1165383), (2046, 977418), (2418, 827046), (2574, 776922), (3069, 651612), (3348, 597311), (3627, 551364), (3861, 517948), (4092, 488709), (4177, 478764), (4433, 451116), (4836, 413523), (5148, 388461), (6138, 325806), (7254, 275682), (7722, 258974), (8354, 239382), (8866, 225558), (9207, 217204), (10881, 183788), (12276, 162903), (12531, 159588), (13299, 150372), (14508, 137841), (15444, 129487), (16708, 119691), (17732, 112779), (18414, 108602), (21762, 91894), (25062, 79794), (26598, 75186), (36828, 54301), (37593, 53196), (39897, 50124), (43524, 45947)]