208014716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6421}}^1$

素因数の和:6534

約数の個数: 48

約数和(自身を含む): 453136320

約数和(自身を除く): 245121604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 6421, 8099, 12842, 16198, 25684, 32396, 44947, 83473, 89894, 166946, 179788, 333892, 571469, 584311, 1142938, 1168622, 2285876, 2337244, 4000283, 7429097, 8000566, 14858194, 16001132, 29716388, 52003679, 104007358, 208014716]

約数ペア:

[(1, 208014716), (2, 104007358), (4, 52003679), (7, 29716388), (13, 16001132), (14, 14858194), (26, 8000566), (28, 7429097), (52, 4000283), (89, 2337244), (91, 2285876), (178, 1168622), (182, 1142938), (356, 584311), (364, 571469), (623, 333892), (1157, 179788), (1246, 166946), (2314, 89894), (2492, 83473), (4628, 44947), (6421, 32396), (8099, 25684), (12842, 16198)]