199877496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 424276104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1289, 1491, 1704, 1846, 1988, 2184, 2578, 2769, 2982, 3692, 3867, 3976, 5156, 5538, 5964, 6461, 7384, 7734, 9023, 10312, 11076, 11928, 12922, 15468, 16757, 18046, 19383, 22152, 25844, 27069, 30936, 33514, 36092, 38766, 50271, 51688, 54138, 67028, 72184, 77532, 91519, 100542, 108276, 117299, 134056, 155064, 183038, 201084, 216552, 234598, 274557, 351897, 366076, 402168, 469196, 549114, 640633, 703794, 732152, 938392, 1098228, 1189747, 1281266, 1407588, 1921899, 2196456, 2379494, 2562532, 2815176, 3569241, 3843798, 4758988, 5125064, 7138482, 7687596, 8328229, 9517976, 14276964, 15375192, 16656458, 24984687, 28553928, 33312916, 49969374, 66625832, 99938748, 199877496]

約数ペア:

[(1, 199877496), (2, 99938748), (3, 66625832), (4, 49969374), (6, 33312916), (7, 28553928), (8, 24984687), (12, 16656458), (13, 15375192), (14, 14276964), (21, 9517976), (24, 8328229), (26, 7687596), (28, 7138482), (39, 5125064), (42, 4758988), (52, 3843798), (56, 3569241), (71, 2815176), (78, 2562532), (84, 2379494), (91, 2196456), (104, 1921899), (142, 1407588), (156, 1281266), (168, 1189747), (182, 1098228), (213, 938392), (273, 732152), (284, 703794), (312, 640633), (364, 549114), (426, 469196), (497, 402168), (546, 366076), (568, 351897), (728, 274557), (852, 234598), (923, 216552), (994, 201084), (1092, 183038), (1289, 155064), (1491, 134056), (1704, 117299), (1846, 108276), (1988, 100542), (2184, 91519), (2578, 77532), (2769, 72184), (2982, 67028), (3692, 54138), (3867, 51688), (3976, 50271), (5156, 38766), (5538, 36092), (5964, 33514), (6461, 30936), (7384, 27069), (7734, 25844), (9023, 22152), (10312, 19383), (11076, 18046), (11928, 16757), (12922, 15468)]