220368968690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{1392889}}^1$

素因数の和:1394126

約数の個数: 32

約数和(自身を含む): 427528085040

約数和(自身を除く): 207159116350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1217, 2434, 6085, 12170, 15821, 31642, 79105, 158210, 1392889, 2785778, 6964445, 13928890, 18107557, 36215114, 90537785, 181075570, 1695145913, 3390291826, 8475729565, 16951459130, 22036896869, 44073793738, 110184484345, 220368968690]

約数ペア:

[(1, 220368968690), (2, 110184484345), (5, 44073793738), (10, 22036896869), (13, 16951459130), (26, 8475729565), (65, 3390291826), (130, 1695145913), (1217, 181075570), (2434, 90537785), (6085, 36215114), (12170, 18107557), (15821, 13928890), (31642, 6964445), (79105, 2785778), (158210, 1392889)]