220984944

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 588962304

約数和(自身を除く): 367977360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 488, 568, 732, 852, 976, 1063, 1136, 1464, 1704, 2126, 2928, 3189, 3408, 4252, 4331, 6378, 8504, 8662, 12756, 12993, 17008, 17324, 25512, 25986, 34648, 51024, 51972, 64843, 69296, 75473, 103944, 129686, 150946, 194529, 207888, 226419, 259372, 301892, 389058, 452838, 518744, 603784, 778116, 905676, 1037488, 1207568, 1556232, 1811352, 3112464, 3622704, 4603853, 9207706, 13811559, 18415412, 27623118, 36830824, 55246236, 73661648, 110492472, 220984944]

約数ペア:

[(1, 220984944), (2, 110492472), (3, 73661648), (4, 55246236), (6, 36830824), (8, 27623118), (12, 18415412), (16, 13811559), (24, 9207706), (48, 4603853), (61, 3622704), (71, 3112464), (122, 1811352), (142, 1556232), (183, 1207568), (213, 1037488), (244, 905676), (284, 778116), (366, 603784), (426, 518744), (488, 452838), (568, 389058), (732, 301892), (852, 259372), (976, 226419), (1063, 207888), (1136, 194529), (1464, 150946), (1704, 129686), (2126, 103944), (2928, 75473), (3189, 69296), (3408, 64843), (4252, 51972), (4331, 51024), (6378, 34648), (8504, 25986), (8662, 25512), (12756, 17324), (12993, 17008)]