207881898049

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{327739}}^1$

素因数の和:327893

約数の個数: 32

約数和(自身を含む): 255060377600

約数和(自身を除く): 47178479551

約数列:

[1, 7, 31, 37, 79, 217, 259, 553, 1147, 2449, 2923, 8029, 17143, 20461, 90613, 327739, 634291, 2294173, 10159909, 12126343, 25891381, 71119363, 84884401, 181239667, 375916633, 802632811, 957981097, 2631416431, 5618429677, 6705867679, 29697414007, 207881898049]

約数ペア:

[(1, 207881898049), (7, 29697414007), (31, 6705867679), (37, 5618429677), (79, 2631416431), (217, 957981097), (259, 802632811), (553, 375916633), (1147, 181239667), (2449, 84884401), (2923, 71119363), (8029, 25891381), (17143, 12126343), (20461, 10159909), (90613, 2294173), (327739, 634291)]