207910084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19681}}^1$

素因数の和:19843

約数の個数: 24

約数和(自身を含む): 385767200

約数和(自身を除く): 177857116

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 19681, 39362, 78724, 373939, 747878, 1495756, 2735659, 5471318, 10942636, 51977521, 103955042, 207910084]

約数ペア:

[(1, 207910084), (2, 103955042), (4, 51977521), (19, 10942636), (38, 5471318), (76, 2735659), (139, 1495756), (278, 747878), (556, 373939), (2641, 78724), (5282, 39362), (10564, 19681)]