218454768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7043

約数の個数: 120

約数和(自身を含む): 721350656

約数和(自身を除く): 502895888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 6991, 7812, 10416, 13982, 15624, 20973, 27964, 31248, 41946, 48937, 55928, 62919, 83892, 97874, 111856, 125838, 146811, 167784, 195748, 216721, 251676, 293622, 335568, 391496, 433442, 440433, 503352, 587244, 650163, 782992, 866884, 880866, 1006704, 1174488, 1300326, 1517047, 1733768, 1761732, 1950489, 2348976, 2600652, 3034094, 3467536, 3523464, 3900978, 4551141, 5201304, 6068188, 7046928, 7801956, 9102282, 10402608, 12136376, 13653423, 15603912, 18204564, 24272752, 27306846, 31207824, 36409128, 54613692, 72818256, 109227384, 218454768]

約数ペア:

[(1, 218454768), (2, 109227384), (3, 72818256), (4, 54613692), (6, 36409128), (7, 31207824), (8, 27306846), (9, 24272752), (12, 18204564), (14, 15603912), (16, 13653423), (18, 12136376), (21, 10402608), (24, 9102282), (28, 7801956), (31, 7046928), (36, 6068188), (42, 5201304), (48, 4551141), (56, 3900978), (62, 3523464), (63, 3467536), (72, 3034094), (84, 2600652), (93, 2348976), (112, 1950489), (124, 1761732), (126, 1733768), (144, 1517047), (168, 1300326), (186, 1174488), (217, 1006704), (248, 880866), (252, 866884), (279, 782992), (336, 650163), (372, 587244), (434, 503352), (496, 440433), (504, 433442), (558, 391496), (651, 335568), (744, 293622), (868, 251676), (1008, 216721), (1116, 195748), (1302, 167784), (1488, 146811), (1736, 125838), (1953, 111856), (2232, 97874), (2604, 83892), (3472, 62919), (3906, 55928), (4464, 48937), (5208, 41946), (6991, 31248), (7812, 27964), (10416, 20973), (13982, 15624)]