221976160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{198193}}^1$

素因数の和:198215

約数の個数: 48

約数和(自身を含む): 599338656

約数和(自身を除く): 377362496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 198193, 396386, 792772, 990965, 1387351, 1585544, 1981930, 2774702, 3171088, 3963860, 5549404, 6342176, 6936755, 7927720, 11098808, 13873510, 15855440, 22197616, 27747020, 31710880, 44395232, 55494040, 110988080, 221976160]

約数ペア:

[(1, 221976160), (2, 110988080), (4, 55494040), (5, 44395232), (7, 31710880), (8, 27747020), (10, 22197616), (14, 15855440), (16, 13873510), (20, 11098808), (28, 7927720), (32, 6936755), (35, 6342176), (40, 5549404), (56, 3963860), (70, 3171088), (80, 2774702), (112, 1981930), (140, 1585544), (160, 1387351), (224, 990965), (280, 792772), (560, 396386), (1120, 198193)]