222994079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 72493921

約数列:

[1, 7, 11, 29, 37, 77, 203, 259, 319, 407, 1073, 2233, 2699, 2849, 7511, 11803, 18893, 29689, 78271, 82621, 99863, 207823, 547897, 699041, 860981, 1098493, 2896027, 6026867, 7689451, 20272189, 31856297, 222994079]

約数ペア:

[(1, 222994079), (7, 31856297), (11, 20272189), (29, 7689451), (37, 6026867), (77, 2896027), (203, 1098493), (259, 860981), (319, 699041), (407, 547897), (1073, 207823), (2233, 99863), (2699, 82621), (2849, 78271), (7511, 29689), (11803, 18893)]