228996868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{47431}}^1$

素因数の和:47523

約数の個数: 24

約数和(自身を含む): 430303104

約数和(自身を除く): 201306236

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 47431, 94862, 189724, 806327, 1612654, 3225308, 3367601, 6735202, 13470404, 57249217, 114498434, 228996868]

約数ペア:

[(1, 228996868), (2, 114498434), (4, 57249217), (17, 13470404), (34, 6735202), (68, 3367601), (71, 3225308), (142, 1612654), (284, 806327), (1207, 189724), (2414, 94862), (4828, 47431)]