204785588

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 427835520

約数和(自身を除く): 223049932

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 406, 428, 749, 812, 1498, 2357, 2996, 3103, 4714, 6206, 9428, 12412, 16499, 21721, 32998, 43442, 65996, 68353, 86884, 136706, 252199, 273412, 478471, 504398, 956942, 1008796, 1765393, 1913884, 3530786, 7061572, 7313771, 14627542, 29255084, 51196397, 102392794, 204785588]

約数ペア:

[(1, 204785588), (2, 102392794), (4, 51196397), (7, 29255084), (14, 14627542), (28, 7313771), (29, 7061572), (58, 3530786), (107, 1913884), (116, 1765393), (203, 1008796), (214, 956942), (406, 504398), (428, 478471), (749, 273412), (812, 252199), (1498, 136706), (2357, 86884), (2996, 68353), (3103, 65996), (4714, 43442), (6206, 32998), (9428, 21721), (12412, 16499)]