221119418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{119783}}^1$

素因数の和:119869

約数の個数: 16

約数和(自身を含む): 362226816

約数和(自身を除く): 141107398

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 119783, 239566, 1557179, 3114358, 8504593, 17009186, 110559709, 221119418]

約数ペア:

[(1, 221119418), (2, 110559709), (13, 17009186), (26, 8504593), (71, 3114358), (142, 1557179), (923, 239566), (1846, 119783)]