211558842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 515548800

約数和(自身を除く): 303989958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 101, 142, 149, 198, 202, 213, 298, 303, 426, 447, 606, 639, 781, 894, 909, 1111, 1278, 1341, 1562, 1639, 1818, 2222, 2343, 2682, 3278, 3333, 4686, 4917, 6666, 7029, 7171, 9834, 9999, 10579, 14058, 14342, 14751, 15049, 19998, 21158, 21513, 29502, 30098, 31737, 43026, 45147, 63474, 64539, 78881, 90294, 95211, 116369, 129078, 135441, 157762, 165539, 190422, 232738, 236643, 270882, 331078, 349107, 473286, 496617, 698214, 709929, 993234, 1047321, 1068479, 1419858, 1489851, 2094642, 2136958, 2979702, 3205437, 6410874, 9616311, 11753269, 19232622, 23506538, 35259807, 70519614, 105779421, 211558842]

約数ペア:

[(1, 211558842), (2, 105779421), (3, 70519614), (6, 35259807), (9, 23506538), (11, 19232622), (18, 11753269), (22, 9616311), (33, 6410874), (66, 3205437), (71, 2979702), (99, 2136958), (101, 2094642), (142, 1489851), (149, 1419858), (198, 1068479), (202, 1047321), (213, 993234), (298, 709929), (303, 698214), (426, 496617), (447, 473286), (606, 349107), (639, 331078), (781, 270882), (894, 236643), (909, 232738), (1111, 190422), (1278, 165539), (1341, 157762), (1562, 135441), (1639, 129078), (1818, 116369), (2222, 95211), (2343, 90294), (2682, 78881), (3278, 64539), (3333, 63474), (4686, 45147), (4917, 43026), (6666, 31737), (7029, 30098), (7171, 29502), (9834, 21513), (9999, 21158), (10579, 19998), (14058, 15049), (14342, 14751)]