201216260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11317}}^1$

素因数の和:11460

約数の個数: 48

約数和(自身を含む): 486764544

約数和(自身を除く): 285548284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 11317, 17780, 22634, 45268, 56585, 79219, 113170, 158438, 226340, 316876, 396095, 792190, 1437259, 1584380, 2874518, 5749036, 7186295, 10060813, 14372590, 20121626, 28745180, 40243252, 50304065, 100608130, 201216260]

約数ペア:

[(1, 201216260), (2, 100608130), (4, 50304065), (5, 40243252), (7, 28745180), (10, 20121626), (14, 14372590), (20, 10060813), (28, 7186295), (35, 5749036), (70, 2874518), (127, 1584380), (140, 1437259), (254, 792190), (508, 396095), (635, 316876), (889, 226340), (1270, 158438), (1778, 113170), (2540, 79219), (3556, 56585), (4445, 45268), (8890, 22634), (11317, 17780)]