205303728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2195

約数の個数: 120

約数和(自身を含む): 632303280

約数和(自身を除く): 426999552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 784, 861, 984, 1148, 1176, 1722, 1968, 2009, 2129, 2296, 2352, 3444, 4018, 4258, 4592, 6027, 6387, 6888, 8036, 8516, 12054, 12774, 13776, 14903, 16072, 17032, 24108, 25548, 29806, 32144, 34064, 44709, 48216, 51096, 59612, 87289, 89418, 96432, 102192, 104321, 119224, 174578, 178836, 208642, 238448, 261867, 312963, 349156, 357672, 417284, 523734, 611023, 625926, 698312, 715344, 834568, 1047468, 1222046, 1251852, 1396624, 1669136, 1833069, 2094936, 2444092, 2503704, 3666138, 4189872, 4277161, 4888184, 5007408, 7332276, 8554322, 9776368, 12831483, 14664552, 17108644, 25662966, 29329104, 34217288, 51325932, 68434576, 102651864, 205303728]

約数ペア:

[(1, 205303728), (2, 102651864), (3, 68434576), (4, 51325932), (6, 34217288), (7, 29329104), (8, 25662966), (12, 17108644), (14, 14664552), (16, 12831483), (21, 9776368), (24, 8554322), (28, 7332276), (41, 5007408), (42, 4888184), (48, 4277161), (49, 4189872), (56, 3666138), (82, 2503704), (84, 2444092), (98, 2094936), (112, 1833069), (123, 1669136), (147, 1396624), (164, 1251852), (168, 1222046), (196, 1047468), (246, 834568), (287, 715344), (294, 698312), (328, 625926), (336, 611023), (392, 523734), (492, 417284), (574, 357672), (588, 349156), (656, 312963), (784, 261867), (861, 238448), (984, 208642), (1148, 178836), (1176, 174578), (1722, 119224), (1968, 104321), (2009, 102192), (2129, 96432), (2296, 89418), (2352, 87289), (3444, 59612), (4018, 51096), (4258, 48216), (4592, 44709), (6027, 34064), (6387, 32144), (6888, 29806), (8036, 25548), (8516, 24108), (12054, 17032), (12774, 16072), (13776, 14903)]