281335852

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{7213}}^1$

素因数の和:7430

約数の個数: 36

約数和(自身を含む): 575677200

約数和(自身を除く): 294341348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 5572, 7213, 9751, 14426, 19502, 28852, 39004, 50491, 100982, 201964, 353437, 706874, 1413748, 1435387, 2870774, 5741548, 10047709, 20095418, 40190836, 70333963, 140667926, 281335852]

約数ペア:

[(1, 281335852), (2, 140667926), (4, 70333963), (7, 40190836), (14, 20095418), (28, 10047709), (49, 5741548), (98, 2870774), (196, 1435387), (199, 1413748), (398, 706874), (796, 353437), (1393, 201964), (2786, 100982), (5572, 50491), (7213, 39004), (9751, 28852), (14426, 19502)]