156931442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{10139}}^1$

素因数の和:10321

約数の個数: 16

約数和(自身を含む): 240926400

約数和(自身を除く): 83994958

約数列:

[1, 2, 71, 109, 142, 218, 7739, 10139, 15478, 20278, 719869, 1105151, 1439738, 2210302, 78465721, 156931442]

約数ペア:

[(1, 156931442), (2, 78465721), (71, 2210302), (109, 1439738), (142, 1105151), (218, 719869), (7739, 20278), (10139, 15478)]