204664351385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1\times {\mathrm{307759}}^1$

素因数の和:308577

約数の個数: 24

約数和(自身を含む): 266281338240

約数和(自身を除く): 61616986855

約数列:

[1, 5, 13, 65, 169, 787, 845, 3935, 10231, 51155, 133003, 307759, 665015, 1538795, 4000867, 20004335, 52011271, 242206333, 260056355, 1211031665, 3148682329, 15743411645, 40932870277, 204664351385]

約数ペア:

[(1, 204664351385), (5, 40932870277), (13, 15743411645), (65, 3148682329), (169, 1211031665), (787, 260056355), (845, 242206333), (3935, 52011271), (10231, 20004335), (51155, 4000867), (133003, 1538795), (307759, 665015)]