208590312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 639129600

約数和(自身を除く): 430539288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 444, 483, 518, 552, 644, 777, 851, 888, 966, 1036, 1288, 1459, 1554, 1702, 1932, 2072, 2553, 2918, 3108, 3404, 3864, 4377, 5106, 5836, 5957, 6216, 6808, 8754, 10212, 10213, 11672, 11914, 17508, 17871, 20424, 20426, 23828, 30639, 33557, 35016, 35742, 40852, 47656, 53983, 61278, 67114, 71484, 81704, 100671, 107966, 122556, 134228, 142968, 161949, 201342, 215932, 234899, 245112, 268456, 323898, 377881, 402684, 431864, 469798, 647796, 704697, 755762, 805368, 939596, 1133643, 1241609, 1295592, 1409394, 1511524, 1879192, 2267286, 2483218, 2818788, 3023048, 3724827, 4534572, 4966436, 5637576, 7449654, 8691263, 9069144, 9932872, 14899308, 17382526, 26073789, 29798616, 34765052, 52147578, 69530104, 104295156, 208590312]

約数ペア:

[(1, 208590312), (2, 104295156), (3, 69530104), (4, 52147578), (6, 34765052), (7, 29798616), (8, 26073789), (12, 17382526), (14, 14899308), (21, 9932872), (23, 9069144), (24, 8691263), (28, 7449654), (37, 5637576), (42, 4966436), (46, 4534572), (56, 3724827), (69, 3023048), (74, 2818788), (84, 2483218), (92, 2267286), (111, 1879192), (138, 1511524), (148, 1409394), (161, 1295592), (168, 1241609), (184, 1133643), (222, 939596), (259, 805368), (276, 755762), (296, 704697), (322, 647796), (444, 469798), (483, 431864), (518, 402684), (552, 377881), (644, 323898), (777, 268456), (851, 245112), (888, 234899), (966, 215932), (1036, 201342), (1288, 161949), (1459, 142968), (1554, 134228), (1702, 122556), (1932, 107966), (2072, 100671), (2553, 81704), (2918, 71484), (3108, 67114), (3404, 61278), (3864, 53983), (4377, 47656), (5106, 40852), (5836, 35742), (5957, 35016), (6216, 33557), (6808, 30639), (8754, 23828), (10212, 20426), (10213, 20424), (11672, 17871), (11914, 17508)]