221418288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 777964096

約数和(自身を除く): 556545808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 104, 112, 117, 122, 126, 144, 156, 168, 182, 183, 208, 234, 244, 252, 273, 277, 312, 336, 364, 366, 427, 468, 488, 504, 546, 549, 554, 624, 728, 732, 793, 819, 831, 854, 936, 976, 1008, 1092, 1098, 1108, 1281, 1456, 1464, 1586, 1638, 1662, 1708, 1872, 1939, 2184, 2196, 2216, 2379, 2493, 2562, 2928, 3172, 3276, 3324, 3416, 3601, 3843, 3878, 4368, 4392, 4432, 4758, 4986, 5124, 5551, 5817, 6344, 6552, 6648, 6832, 7137, 7202, 7686, 7756, 8784, 9516, 9972, 10248, 10803, 11102, 11634, 12688, 13104, 13296, 14274, 14404, 15372, 15512, 16653, 16897, 17451, 19032, 19944, 20496, 21606, 22204, 23268, 25207, 28548, 28808, 30744, 31024, 32409, 33306, 33794, 34902, 38064, 39888, 43212, 44408, 46536, 49959, 50414, 50691, 57096, 57616, 61488, 64818, 66612, 67588, 69804, 75621, 86424, 88816, 93072, 99918, 100828, 101382, 114192, 118279, 129636, 133224, 135176, 139608, 151242, 152073, 172848, 199836, 201656, 202764, 219661, 226863, 236558, 259272, 266448, 270352, 279216, 302484, 304146, 354837, 399672, 403312, 405528, 439322, 453726, 473116, 518544, 604968, 608292, 658983, 709674, 799344, 811056, 878644, 907452, 946232, 1064511, 1209936, 1216584, 1317966, 1419348, 1537627, 1757288, 1814904, 1892464, 1976949, 2129022, 2433168, 2635932, 2838696, 3075254, 3514576, 3629808, 3953898, 4258044, 4612881, 5271864, 5677392, 6150508, 7907796, 8516088, 9225762, 10543728, 12301016, 13838643, 15815592, 17032176, 18451524, 24602032, 27677286, 31631184, 36903048, 55354572, 73806096, 110709144, 221418288]

約数ペア:

[(1, 221418288), (2, 110709144), (3, 73806096), (4, 55354572), (6, 36903048), (7, 31631184), (8, 27677286), (9, 24602032), (12, 18451524), (13, 17032176), (14, 15815592), (16, 13838643), (18, 12301016), (21, 10543728), (24, 9225762), (26, 8516088), (28, 7907796), (36, 6150508), (39, 5677392), (42, 5271864), (48, 4612881), (52, 4258044), (56, 3953898), (61, 3629808), (63, 3514576), (72, 3075254), (78, 2838696), (84, 2635932), (91, 2433168), (104, 2129022), (112, 1976949), (117, 1892464), (122, 1814904), (126, 1757288), (144, 1537627), (156, 1419348), (168, 1317966), (182, 1216584), (183, 1209936), (208, 1064511), (234, 946232), (244, 907452), (252, 878644), (273, 811056), (277, 799344), (312, 709674), (336, 658983), (364, 608292), (366, 604968), (427, 518544), (468, 473116), (488, 453726), (504, 439322), (546, 405528), (549, 403312), (554, 399672), (624, 354837), (728, 304146), (732, 302484), (793, 279216), (819, 270352), (831, 266448), (854, 259272), (936, 236558), (976, 226863), (1008, 219661), (1092, 202764), (1098, 201656), (1108, 199836), (1281, 172848), (1456, 152073), (1464, 151242), (1586, 139608), (1638, 135176), (1662, 133224), (1708, 129636), (1872, 118279), (1939, 114192), (2184, 101382), (2196, 100828), (2216, 99918), (2379, 93072), (2493, 88816), (2562, 86424), (2928, 75621), (3172, 69804), (3276, 67588), (3324, 66612), (3416, 64818), (3601, 61488), (3843, 57616), (3878, 57096), (4368, 50691), (4392, 50414), (4432, 49959), (4758, 46536), (4986, 44408), (5124, 43212), (5551, 39888), (5817, 38064), (6344, 34902), (6552, 33794), (6648, 33306), (6832, 32409), (7137, 31024), (7202, 30744), (7686, 28808), (7756, 28548), (8784, 25207), (9516, 23268), (9972, 22204), (10248, 21606), (10803, 20496), (11102, 19944), (11634, 19032), (12688, 17451), (13104, 16897), (13296, 16653), (14274, 15512), (14404, 15372)]