209330568

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 589482960

約数和(自身を除く): 380152392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 324, 422, 633, 648, 844, 1266, 1531, 1688, 1899, 2532, 3062, 3798, 4593, 5064, 5697, 6124, 7596, 9186, 11394, 12248, 13779, 15192, 17091, 18372, 22788, 27558, 34182, 36744, 41337, 45576, 55116, 68364, 82674, 110232, 124011, 136728, 165348, 248022, 323041, 330696, 496044, 646082, 969123, 992088, 1292164, 1938246, 2584328, 2907369, 3876492, 5814738, 7752984, 8722107, 11629476, 17444214, 23258952, 26166321, 34888428, 52332642, 69776856, 104665284, 209330568]

約数ペア:

[(1, 209330568), (2, 104665284), (3, 69776856), (4, 52332642), (6, 34888428), (8, 26166321), (9, 23258952), (12, 17444214), (18, 11629476), (24, 8722107), (27, 7752984), (36, 5814738), (54, 3876492), (72, 2907369), (81, 2584328), (108, 1938246), (162, 1292164), (211, 992088), (216, 969123), (324, 646082), (422, 496044), (633, 330696), (648, 323041), (844, 248022), (1266, 165348), (1531, 136728), (1688, 124011), (1899, 110232), (2532, 82674), (3062, 68364), (3798, 55116), (4593, 45576), (5064, 41337), (5697, 36744), (6124, 34182), (7596, 27558), (9186, 22788), (11394, 18372), (12248, 17091), (13779, 15192)]