219238992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{217499}}^1$

素因数の和:217520

約数の個数: 60

約数和(自身を含む): 701220000

約数和(自身を除く): 481981008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 217499, 434998, 652497, 869996, 1304994, 1522493, 1739992, 1957491, 2609988, 3044986, 3479984, 3914982, 4567479, 5219976, 6089972, 7829964, 9134958, 10439952, 12179944, 13702437, 15659928, 18269916, 24359888, 27404874, 31319856, 36539832, 54809748, 73079664, 109619496, 219238992]

約数ペア:

[(1, 219238992), (2, 109619496), (3, 73079664), (4, 54809748), (6, 36539832), (7, 31319856), (8, 27404874), (9, 24359888), (12, 18269916), (14, 15659928), (16, 13702437), (18, 12179944), (21, 10439952), (24, 9134958), (28, 7829964), (36, 6089972), (42, 5219976), (48, 4567479), (56, 3914982), (63, 3479984), (72, 3044986), (84, 2609988), (112, 1957491), (126, 1739992), (144, 1522493), (168, 1304994), (252, 869996), (336, 652497), (504, 434998), (1008, 217499)]