249308472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{211997}}^1$

素因数の和:212020

約数の個数: 48

約数和(自身を含む): 725033160

約数和(自身を除く): 475724688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 211997, 423994, 635991, 847988, 1271982, 1483979, 1695976, 2543964, 2967958, 4451937, 5087928, 5935916, 8903874, 10387853, 11871832, 17807748, 20775706, 31163559, 35615496, 41551412, 62327118, 83102824, 124654236, 249308472]

約数ペア:

[(1, 249308472), (2, 124654236), (3, 83102824), (4, 62327118), (6, 41551412), (7, 35615496), (8, 31163559), (12, 20775706), (14, 17807748), (21, 11871832), (24, 10387853), (28, 8903874), (42, 5935916), (49, 5087928), (56, 4451937), (84, 2967958), (98, 2543964), (147, 1695976), (168, 1483979), (196, 1271982), (294, 847988), (392, 635991), (588, 423994), (1176, 211997)]