199680684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4875

約数の個数: 72

約数和(自身を含む): 549739008

約数和(自身を除く): 350058324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 4783, 5964, 6958, 9566, 10437, 13916, 14349, 19132, 20874, 28698, 33481, 41748, 57396, 66962, 100443, 133924, 200886, 234367, 339593, 401772, 468734, 679186, 703101, 937468, 1018779, 1358372, 1406202, 2037558, 2377151, 2812404, 4075116, 4754302, 7131453, 9508604, 14262906, 16640057, 28525812, 33280114, 49920171, 66560228, 99840342, 199680684]

約数ペア:

[(1, 199680684), (2, 99840342), (3, 66560228), (4, 49920171), (6, 33280114), (7, 28525812), (12, 16640057), (14, 14262906), (21, 9508604), (28, 7131453), (42, 4754302), (49, 4075116), (71, 2812404), (84, 2377151), (98, 2037558), (142, 1406202), (147, 1358372), (196, 1018779), (213, 937468), (284, 703101), (294, 679186), (426, 468734), (497, 401772), (588, 339593), (852, 234367), (994, 200886), (1491, 133924), (1988, 100443), (2982, 66962), (3479, 57396), (4783, 41748), (5964, 33481), (6958, 28698), (9566, 20874), (10437, 19132), (13916, 14349)]