213077268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 564127200

約数和(自身を除く): 351049932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2459, 2988, 4814, 4918, 7221, 7377, 9628, 9836, 14442, 14754, 21663, 22131, 28884, 29508, 43326, 44262, 71311, 86652, 88524, 142622, 204097, 213933, 285244, 408194, 427866, 612291, 641799, 816388, 855732, 1224582, 1283598, 1836873, 2449164, 2567196, 3673746, 5918813, 7347492, 11837626, 17756439, 23675252, 35512878, 53269317, 71025756, 106538634, 213077268]

約数ペア:

[(1, 213077268), (2, 106538634), (3, 71025756), (4, 53269317), (6, 35512878), (9, 23675252), (12, 17756439), (18, 11837626), (29, 7347492), (36, 5918813), (58, 3673746), (83, 2567196), (87, 2449164), (116, 1836873), (166, 1283598), (174, 1224582), (249, 855732), (261, 816388), (332, 641799), (348, 612291), (498, 427866), (522, 408194), (747, 285244), (996, 213933), (1044, 204097), (1494, 142622), (2407, 88524), (2459, 86652), (2988, 71311), (4814, 44262), (4918, 43326), (7221, 29508), (7377, 28884), (9628, 22131), (9836, 21663), (14442, 14754)]