209939688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1549

約数の個数: 160

約数和(自身を含む): 694172160

約数和(自身を除く): 484232472

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, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1493, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 2986, 3348, 3906, 4479, 4536, 5022, 5208, 5859, 5972, 6696, 7812, 8958, 10044, 10451, 11718, 11944, 13437, 15624, 17577, 17916, 20088, 20902, 23436, 26874, 31353, 35154, 35832, 40311, 41804, 46283, 46872, 53748, 62706, 70308, 80622, 83608, 92566, 94059, 107496, 120933, 125412, 138849, 140616, 161244, 185132, 188118, 241866, 250824, 277698, 282177, 322488, 323981, 370264, 376236, 416547, 483732, 555396, 564354, 647962, 752472, 833094, 846531, 967464, 971943, 1110792, 1128708, 1249641, 1295924, 1666188, 1693062, 1943886, 2257416, 2499282, 2591848, 2915829, 3332376, 3386124, 3748923, 3887772, 4998564, 5831658, 6772248, 7497846, 7775544, 8747487, 9997128, 11663316, 14995692, 17494974, 23326632, 26242461, 29991384, 34989948, 52484922, 69979896, 104969844, 209939688]

約数ペア:

[(1, 209939688), (2, 104969844), (3, 69979896), (4, 52484922), (6, 34989948), (7, 29991384), (8, 26242461), (9, 23326632), (12, 17494974), (14, 14995692), (18, 11663316), (21, 9997128), (24, 8747487), (27, 7775544), (28, 7497846), (31, 6772248), (36, 5831658), (42, 4998564), (54, 3887772), (56, 3748923), (62, 3386124), (63, 3332376), (72, 2915829), (81, 2591848), (84, 2499282), (93, 2257416), (108, 1943886), (124, 1693062), (126, 1666188), (162, 1295924), (168, 1249641), (186, 1128708), (189, 1110792), (216, 971943), (217, 967464), (248, 846531), (252, 833094), (279, 752472), (324, 647962), (372, 564354), (378, 555396), (434, 483732), (504, 416547), (558, 376236), (567, 370264), (648, 323981), (651, 322488), (744, 282177), (756, 277698), (837, 250824), (868, 241866), (1116, 188118), (1134, 185132), (1302, 161244), (1493, 140616), (1512, 138849), (1674, 125412), (1736, 120933), (1953, 107496), (2232, 94059), (2268, 92566), (2511, 83608), (2604, 80622), (2986, 70308), (3348, 62706), (3906, 53748), (4479, 46872), (4536, 46283), (5022, 41804), (5208, 40311), (5859, 35832), (5972, 35154), (6696, 31353), (7812, 26874), (8958, 23436), (10044, 20902), (10451, 20088), (11718, 17916), (11944, 17577), (13437, 15624)]