209261556

素因数分解:

$2^2\times 3^4\times 7^4\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 150

約数和(自身を含む): 640560690

約数和(自身を除く): 431299134

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 269, 294, 324, 343, 378, 441, 538, 567, 588, 686, 756, 807, 882, 1029, 1076, 1134, 1323, 1372, 1614, 1764, 1883, 2058, 2268, 2401, 2421, 2646, 3087, 3228, 3766, 3969, 4116, 4802, 4842, 5292, 5649, 6174, 7203, 7263, 7532, 7938, 9261, 9604, 9684, 11298, 12348, 13181, 14406, 14526, 15876, 16947, 18522, 21609, 21789, 22596, 26362, 27783, 28812, 29052, 33894, 37044, 39543, 43218, 43578, 50841, 52724, 55566, 64827, 67788, 79086, 86436, 87156, 92267, 101682, 111132, 118629, 129654, 152523, 158172, 184534, 194481, 203364, 237258, 259308, 276801, 305046, 355887, 369068, 388962, 474516, 553602, 610092, 645869, 711774, 777924, 830403, 1067661, 1107204, 1291738, 1423548, 1660806, 1937607, 2135322, 2491209, 2583476, 3321612, 3875214, 4270644, 4982418, 5812821, 7473627, 7750428, 9964836, 11625642, 14947254, 17438463, 23251284, 29894508, 34876926, 52315389, 69753852, 104630778, 209261556]

約数ペア:

[(1, 209261556), (2, 104630778), (3, 69753852), (4, 52315389), (6, 34876926), (7, 29894508), (9, 23251284), (12, 17438463), (14, 14947254), (18, 11625642), (21, 9964836), (27, 7750428), (28, 7473627), (36, 5812821), (42, 4982418), (49, 4270644), (54, 3875214), (63, 3321612), (81, 2583476), (84, 2491209), (98, 2135322), (108, 1937607), (126, 1660806), (147, 1423548), (162, 1291738), (189, 1107204), (196, 1067661), (252, 830403), (269, 777924), (294, 711774), (324, 645869), (343, 610092), (378, 553602), (441, 474516), (538, 388962), (567, 369068), (588, 355887), (686, 305046), (756, 276801), (807, 259308), (882, 237258), (1029, 203364), (1076, 194481), (1134, 184534), (1323, 158172), (1372, 152523), (1614, 129654), (1764, 118629), (1883, 111132), (2058, 101682), (2268, 92267), (2401, 87156), (2421, 86436), (2646, 79086), (3087, 67788), (3228, 64827), (3766, 55566), (3969, 52724), (4116, 50841), (4802, 43578), (4842, 43218), (5292, 39543), (5649, 37044), (6174, 33894), (7203, 29052), (7263, 28812), (7532, 27783), (7938, 26362), (9261, 22596), (9604, 21789), (9684, 21609), (11298, 18522), (12348, 16947), (13181, 15876), (14406, 14526)]