208812492

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4049

約数の個数: 120

約数和(自身を含む): 651146496

約数和(自身を除く): 442334004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4003, 4347, 5796, 7452, 8006, 8694, 12009, 13041, 16012, 17388, 24018, 26082, 28021, 36027, 48036, 52164, 56042, 72054, 84063, 92069, 108081, 112084, 144108, 168126, 184138, 216162, 252189, 276207, 324243, 336252, 368276, 432324, 504378, 552414, 644483, 648486, 756567, 828621, 1008756, 1104828, 1288966, 1296972, 1513134, 1657242, 1933449, 2269701, 2485863, 2577932, 3026268, 3314484, 3866898, 4539402, 4971726, 5800347, 7457589, 7733796, 9078804, 9943452, 11600694, 14915178, 17401041, 23201388, 29830356, 34802082, 52203123, 69604164, 104406246, 208812492]

約数ペア:

[(1, 208812492), (2, 104406246), (3, 69604164), (4, 52203123), (6, 34802082), (7, 29830356), (9, 23201388), (12, 17401041), (14, 14915178), (18, 11600694), (21, 9943452), (23, 9078804), (27, 7733796), (28, 7457589), (36, 5800347), (42, 4971726), (46, 4539402), (54, 3866898), (63, 3314484), (69, 3026268), (81, 2577932), (84, 2485863), (92, 2269701), (108, 1933449), (126, 1657242), (138, 1513134), (161, 1296972), (162, 1288966), (189, 1104828), (207, 1008756), (252, 828621), (276, 756567), (322, 648486), (324, 644483), (378, 552414), (414, 504378), (483, 432324), (567, 368276), (621, 336252), (644, 324243), (756, 276207), (828, 252189), (966, 216162), (1134, 184138), (1242, 168126), (1449, 144108), (1863, 112084), (1932, 108081), (2268, 92069), (2484, 84063), (2898, 72054), (3726, 56042), (4003, 52164), (4347, 48036), (5796, 36027), (7452, 28021), (8006, 26082), (8694, 24018), (12009, 17388), (13041, 16012)]