207966290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13743

約数の個数: 48

約数和(自身を含む): 449535744

約数和(自身を除く): 241569454

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 13691, 15190, 27382, 68455, 95837, 136910, 191674, 424421, 479185, 670859, 848842, 958370, 1341718, 2122105, 2970947, 3354295, 4244210, 5941894, 6708590, 14854735, 20796629, 29709470, 41593258, 103983145, 207966290]

約数ペア:

[(1, 207966290), (2, 103983145), (5, 41593258), (7, 29709470), (10, 20796629), (14, 14854735), (31, 6708590), (35, 5941894), (49, 4244210), (62, 3354295), (70, 2970947), (98, 2122105), (155, 1341718), (217, 958370), (245, 848842), (310, 670859), (434, 479185), (490, 424421), (1085, 191674), (1519, 136910), (2170, 95837), (3038, 68455), (7595, 27382), (13691, 15190)]