208522972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 430230528

約数和(自身を除く): 221707556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 431, 467, 518, 862, 934, 1036, 1724, 1868, 3017, 3269, 6034, 6538, 12068, 13076, 15947, 17279, 31894, 34558, 63788, 69116, 111629, 120953, 201277, 223258, 241906, 402554, 446516, 483812, 805108, 1408939, 2817878, 5635756, 7447249, 14894498, 29788996, 52130743, 104261486, 208522972]

約数ペア:

[(1, 208522972), (2, 104261486), (4, 52130743), (7, 29788996), (14, 14894498), (28, 7447249), (37, 5635756), (74, 2817878), (148, 1408939), (259, 805108), (431, 483812), (467, 446516), (518, 402554), (862, 241906), (934, 223258), (1036, 201277), (1724, 120953), (1868, 111629), (3017, 69116), (3269, 63788), (6034, 34558), (6538, 31894), (12068, 17279), (13076, 15947)]