221282712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4774

約数の個数: 128

約数和(自身を含む): 725299200

約数和(自身を除く): 504016488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 4721, 5208, 5859, 6696, 7812, 9442, 11718, 14163, 15624, 18884, 23436, 28326, 33047, 37768, 42489, 46872, 56652, 66094, 84978, 99141, 113304, 127467, 132188, 146351, 169956, 198282, 254934, 264376, 292702, 297423, 339912, 396564, 439053, 509868, 585404, 594846, 793128, 878106, 892269, 1019736, 1024457, 1170808, 1189692, 1317159, 1756212, 1784538, 2048914, 2379384, 2634318, 3073371, 3512424, 3569076, 3951477, 4097828, 5268636, 6146742, 7138152, 7902954, 8195656, 9220113, 10537272, 12293484, 15805908, 18440226, 24586968, 27660339, 31611816, 36880452, 55320678, 73760904, 110641356, 221282712]

約数ペア:

[(1, 221282712), (2, 110641356), (3, 73760904), (4, 55320678), (6, 36880452), (7, 31611816), (8, 27660339), (9, 24586968), (12, 18440226), (14, 15805908), (18, 12293484), (21, 10537272), (24, 9220113), (27, 8195656), (28, 7902954), (31, 7138152), (36, 6146742), (42, 5268636), (54, 4097828), (56, 3951477), (62, 3569076), (63, 3512424), (72, 3073371), (84, 2634318), (93, 2379384), (108, 2048914), (124, 1784538), (126, 1756212), (168, 1317159), (186, 1189692), (189, 1170808), (216, 1024457), (217, 1019736), (248, 892269), (252, 878106), (279, 793128), (372, 594846), (378, 585404), (434, 509868), (504, 439053), (558, 396564), (651, 339912), (744, 297423), (756, 292702), (837, 264376), (868, 254934), (1116, 198282), (1302, 169956), (1512, 146351), (1674, 132188), (1736, 127467), (1953, 113304), (2232, 99141), (2604, 84978), (3348, 66094), (3906, 56652), (4721, 46872), (5208, 42489), (5859, 37768), (6696, 33047), (7812, 28326), (9442, 23436), (11718, 18884), (14163, 15624)]