212706256

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2916

約数の個数: 60

約数和(自身を含む): 484518468

約数和(自身を除く): 271812212

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 679, 776, 784, 1358, 1552, 2716, 2797, 4753, 5432, 5594, 9506, 10864, 11188, 19012, 19579, 22376, 38024, 39158, 44752, 76048, 78316, 137053, 156632, 271309, 274106, 313264, 542618, 548212, 1085236, 1096424, 1899163, 2170472, 2192848, 3798326, 4340944, 7596652, 13294141, 15193304, 26588282, 30386608, 53176564, 106353128, 212706256]

約数ペア:

[(1, 212706256), (2, 106353128), (4, 53176564), (7, 30386608), (8, 26588282), (14, 15193304), (16, 13294141), (28, 7596652), (49, 4340944), (56, 3798326), (97, 2192848), (98, 2170472), (112, 1899163), (194, 1096424), (196, 1085236), (388, 548212), (392, 542618), (679, 313264), (776, 274106), (784, 271309), (1358, 156632), (1552, 137053), (2716, 78316), (2797, 76048), (4753, 44752), (5432, 39158), (5594, 38024), (9506, 22376), (10864, 19579), (11188, 19012)]