205742376

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 128

約数和(自身を含む): 666720000

約数和(自身を除く): 460977624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 2777, 3087, 3528, 4116, 5292, 5554, 6174, 8232, 8331, 9261, 10584, 11108, 12348, 16662, 18522, 19439, 22216, 24696, 24993, 33324, 37044, 38878, 49986, 58317, 66648, 74088, 74979, 77756, 99972, 116634, 136073, 149958, 155512, 174951, 199944, 233268, 272146, 299916, 349902, 408219, 466536, 524853, 544292, 599832, 699804, 816438, 952511, 1049706, 1088584, 1224657, 1399608, 1632876, 1905022, 2099412, 2449314, 2857533, 3265752, 3673971, 3810044, 4198824, 4898628, 5715066, 7347942, 7620088, 8572599, 9797256, 11430132, 14695884, 17145198, 22860264, 25717797, 29391768, 34290396, 51435594, 68580792, 102871188, 205742376]

約数ペア:

[(1, 205742376), (2, 102871188), (3, 68580792), (4, 51435594), (6, 34290396), (7, 29391768), (8, 25717797), (9, 22860264), (12, 17145198), (14, 14695884), (18, 11430132), (21, 9797256), (24, 8572599), (27, 7620088), (28, 7347942), (36, 5715066), (42, 4898628), (49, 4198824), (54, 3810044), (56, 3673971), (63, 3265752), (72, 2857533), (84, 2449314), (98, 2099412), (108, 1905022), (126, 1632876), (147, 1399608), (168, 1224657), (189, 1088584), (196, 1049706), (216, 952511), (252, 816438), (294, 699804), (343, 599832), (378, 544292), (392, 524853), (441, 466536), (504, 408219), (588, 349902), (686, 299916), (756, 272146), (882, 233268), (1029, 199944), (1176, 174951), (1323, 155512), (1372, 149958), (1512, 136073), (1764, 116634), (2058, 99972), (2646, 77756), (2744, 74979), (2777, 74088), (3087, 66648), (3528, 58317), (4116, 49986), (5292, 38878), (5554, 37044), (6174, 33324), (8232, 24993), (8331, 24696), (9261, 22216), (10584, 19439), (11108, 18522), (12348, 16662)]