157213168

素因数分解:

$2^4\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1254

約数の個数: 60

約数和(自身を含む): 356509920

約数和(自身を除く): 199296752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 193, 196, 386, 392, 772, 784, 1039, 1351, 1544, 2078, 2702, 3088, 4156, 5404, 7273, 8312, 9457, 10808, 14546, 16624, 18914, 21616, 29092, 37828, 50911, 58184, 75656, 101822, 116368, 151312, 200527, 203644, 401054, 407288, 802108, 814576, 1403689, 1604216, 2807378, 3208432, 5614756, 9825823, 11229512, 19651646, 22459024, 39303292, 78606584, 157213168]

約数ペア:

[(1, 157213168), (2, 78606584), (4, 39303292), (7, 22459024), (8, 19651646), (14, 11229512), (16, 9825823), (28, 5614756), (49, 3208432), (56, 2807378), (98, 1604216), (112, 1403689), (193, 814576), (196, 802108), (386, 407288), (392, 401054), (772, 203644), (784, 200527), (1039, 151312), (1351, 116368), (1544, 101822), (2078, 75656), (2702, 58184), (3088, 50911), (4156, 37828), (5404, 29092), (7273, 21616), (8312, 18914), (9457, 16624), (10808, 14546)]