221663376

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139939}}^1$

素因数の和:139964

約数の個数: 60

約数和(自身を含む): 676749840

約数和(自身を除く): 455086464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 139939, 279878, 419817, 559756, 839634, 1119512, 1259451, 1539329, 1679268, 2239024, 2518902, 3078658, 3358536, 4617987, 5037804, 6157316, 6717072, 9235974, 10075608, 12314632, 13853961, 18471948, 20151216, 24629264, 27707922, 36943896, 55415844, 73887792, 110831688, 221663376]

約数ペア:

[(1, 221663376), (2, 110831688), (3, 73887792), (4, 55415844), (6, 36943896), (8, 27707922), (9, 24629264), (11, 20151216), (12, 18471948), (16, 13853961), (18, 12314632), (22, 10075608), (24, 9235974), (33, 6717072), (36, 6157316), (44, 5037804), (48, 4617987), (66, 3358536), (72, 3078658), (88, 2518902), (99, 2239024), (132, 1679268), (144, 1539329), (176, 1259451), (198, 1119512), (264, 839634), (396, 559756), (528, 419817), (792, 279878), (1584, 139939)]