208077128

素因数分解:

$2^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 455697900

約数和(自身を除く): 247620772

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 281, 392, 562, 1124, 1889, 1967, 2248, 3778, 3934, 7556, 7868, 13223, 13769, 15112, 15736, 26446, 27538, 52892, 55076, 92561, 105784, 110152, 185122, 370244, 530809, 740488, 1061618, 2123236, 3715663, 4246472, 7431326, 14862652, 26009641, 29725304, 52019282, 104038564, 208077128]

約数ペア:

[(1, 208077128), (2, 104038564), (4, 52019282), (7, 29725304), (8, 26009641), (14, 14862652), (28, 7431326), (49, 4246472), (56, 3715663), (98, 2123236), (196, 1061618), (281, 740488), (392, 530809), (562, 370244), (1124, 185122), (1889, 110152), (1967, 105784), (2248, 92561), (3778, 55076), (3934, 52892), (7556, 27538), (7868, 26446), (13223, 15736), (13769, 15112)]