207030896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 449399808

約数和(自身を除く): 242368912

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 248, 272, 344, 496, 527, 571, 688, 731, 1054, 1142, 1333, 1462, 2108, 2284, 2666, 2924, 4216, 4568, 5332, 5848, 8432, 9136, 9707, 10664, 11696, 17701, 19414, 21328, 22661, 24553, 35402, 38828, 45322, 49106, 70804, 77656, 90644, 98212, 141608, 155312, 181288, 196424, 283216, 300917, 362576, 392848, 417401, 601834, 761143, 834802, 1203668, 1522286, 1669604, 2407336, 3044572, 3339208, 4814672, 6089144, 6678416, 12178288, 12939431, 25878862, 51757724, 103515448, 207030896]

約数ペア:

[(1, 207030896), (2, 103515448), (4, 51757724), (8, 25878862), (16, 12939431), (17, 12178288), (31, 6678416), (34, 6089144), (43, 4814672), (62, 3339208), (68, 3044572), (86, 2407336), (124, 1669604), (136, 1522286), (172, 1203668), (248, 834802), (272, 761143), (344, 601834), (496, 417401), (527, 392848), (571, 362576), (688, 300917), (731, 283216), (1054, 196424), (1142, 181288), (1333, 155312), (1462, 141608), (2108, 98212), (2284, 90644), (2666, 77656), (2924, 70804), (4216, 49106), (4568, 45322), (5332, 38828), (5848, 35402), (8432, 24553), (9136, 22661), (9707, 21328), (10664, 19414), (11696, 17701)]