217728522

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 533744640

約数和(自身を除く): 316016118

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 107, 129, 198, 214, 239, 258, 321, 387, 473, 478, 642, 717, 774, 946, 963, 1177, 1419, 1434, 1926, 2151, 2354, 2629, 2838, 3531, 4257, 4302, 4601, 5258, 7062, 7887, 8514, 9202, 10277, 10593, 13803, 15774, 20554, 21186, 23661, 25573, 27606, 30831, 41409, 47322, 50611, 51146, 61662, 76719, 82818, 92493, 101222, 113047, 151833, 153438, 184986, 226094, 230157, 281303, 303666, 339141, 455499, 460314, 562606, 678282, 843909, 910998, 1017423, 1099639, 1687818, 2034846, 2199278, 2531727, 3298917, 5063454, 6597834, 9896751, 12096029, 19793502, 24192058, 36288087, 72576174, 108864261, 217728522]

約数ペア:

[(1, 217728522), (2, 108864261), (3, 72576174), (6, 36288087), (9, 24192058), (11, 19793502), (18, 12096029), (22, 9896751), (33, 6597834), (43, 5063454), (66, 3298917), (86, 2531727), (99, 2199278), (107, 2034846), (129, 1687818), (198, 1099639), (214, 1017423), (239, 910998), (258, 843909), (321, 678282), (387, 562606), (473, 460314), (478, 455499), (642, 339141), (717, 303666), (774, 281303), (946, 230157), (963, 226094), (1177, 184986), (1419, 153438), (1434, 151833), (1926, 113047), (2151, 101222), (2354, 92493), (2629, 82818), (2838, 76719), (3531, 61662), (4257, 51146), (4302, 50611), (4601, 47322), (5258, 41409), (7062, 30831), (7887, 27606), (8514, 25573), (9202, 23661), (10277, 21186), (10593, 20554), (13803, 15774)]