221567185616

素因数分解:

$2^4\times 7^1\times {\mathrm{5281}}^1\times {\mathrm{374603}}^1$

素因数の和:379899

約数の個数: 40

約数和(自身を含む): 490707265344

約数和(自身を除く): 269140079728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5281, 10562, 21124, 36967, 42248, 73934, 84496, 147868, 295736, 374603, 591472, 749206, 1498412, 2622221, 2996824, 5244442, 5993648, 10488884, 20977768, 41955536, 1978278443, 3956556886, 7913113772, 13847949101, 15826227544, 27695898202, 31652455088, 55391796404, 110783592808, 221567185616]

約数ペア:

[(1, 221567185616), (2, 110783592808), (4, 55391796404), (7, 31652455088), (8, 27695898202), (14, 15826227544), (16, 13847949101), (28, 7913113772), (56, 3956556886), (112, 1978278443), (5281, 41955536), (10562, 20977768), (21124, 10488884), (36967, 5993648), (42248, 5244442), (73934, 2996824), (84496, 2622221), (147868, 1498412), (295736, 749206), (374603, 591472)]