199399788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{34403}}^1$

素因数の和:34443

約数の個数: 72

約数和(自身を含む): 601106688

約数和(自身を除く): 401706900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 34403, 68806, 103209, 137612, 206418, 240821, 309627, 412836, 481642, 619254, 722463, 791269, 963284, 1238508, 1444926, 1582538, 2167389, 2373807, 2889852, 3165076, 4334778, 4747614, 5538883, 7121421, 8669556, 9495228, 11077766, 14242842, 16616649, 22155532, 28485684, 33233298, 49849947, 66466596, 99699894, 199399788]

約数ペア:

[(1, 199399788), (2, 99699894), (3, 66466596), (4, 49849947), (6, 33233298), (7, 28485684), (9, 22155532), (12, 16616649), (14, 14242842), (18, 11077766), (21, 9495228), (23, 8669556), (28, 7121421), (36, 5538883), (42, 4747614), (46, 4334778), (63, 3165076), (69, 2889852), (84, 2373807), (92, 2167389), (126, 1582538), (138, 1444926), (161, 1238508), (207, 963284), (252, 791269), (276, 722463), (322, 619254), (414, 481642), (483, 412836), (644, 309627), (828, 240821), (966, 206418), (1449, 137612), (1932, 103209), (2898, 68806), (5796, 34403)]