211399292455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1\times {\mathrm{68543}}^1$

素因数の和:70647

約数の個数: 32

約数和(自身を含む): 285213229056

約数和(自身を除く): 73813936601

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 2063, 10315, 26819, 47449, 68543, 134095, 237245, 342715, 616837, 891059, 1576489, 3084185, 4455295, 7882445, 20494357, 102471785, 141404209, 707021045, 1838254717, 3252296807, 9191273585, 16261484035, 42279858491, 211399292455]

約数ペア:

[(1, 211399292455), (5, 42279858491), (13, 16261484035), (23, 9191273585), (65, 3252296807), (115, 1838254717), (299, 707021045), (1495, 141404209), (2063, 102471785), (10315, 20494357), (26819, 7882445), (47449, 4455295), (68543, 3084185), (134095, 1576489), (237245, 891059), (342715, 616837)]