204514719

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 87448161

約数列:

[1, 3, 31, 47, 71, 93, 141, 213, 659, 1457, 1977, 2201, 3337, 4371, 6603, 10011, 20429, 30973, 46789, 61287, 92919, 103447, 140367, 310341, 960163, 1450459, 2199083, 2880489, 4351377, 6597249, 68171573, 204514719]

約数ペア:

[(1, 204514719), (3, 68171573), (31, 6597249), (47, 4351377), (71, 2880489), (93, 2199083), (141, 1450459), (213, 960163), (659, 310341), (1457, 140367), (1977, 103447), (2201, 92919), (3337, 61287), (4371, 46789), (6603, 30973), (10011, 20429)]