199208464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 502676160

約数和(自身を除く): 303467696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 361, 364, 379, 494, 532, 722, 728, 758, 988, 1064, 1444, 1456, 1516, 1729, 1976, 2128, 2527, 2653, 2888, 3032, 3458, 3952, 4693, 4927, 5054, 5306, 5776, 6064, 6916, 7201, 9386, 9854, 10108, 10612, 13832, 14402, 18772, 19708, 20216, 21224, 27664, 28804, 32851, 34489, 37544, 39416, 40432, 42448, 50407, 57608, 65702, 68978, 75088, 78832, 93613, 100814, 115216, 131404, 136819, 137956, 187226, 201628, 262808, 273638, 275912, 374452, 403256, 525616, 547276, 551824, 655291, 748904, 806512, 957733, 1094552, 1310582, 1497808, 1778647, 1915466, 2189104, 2621164, 3557294, 3830932, 5242328, 7114588, 7661864, 10484656, 12450529, 14229176, 15323728, 24901058, 28458352, 49802116, 99604232, 199208464]

約数ペア:

[(1, 199208464), (2, 99604232), (4, 49802116), (7, 28458352), (8, 24901058), (13, 15323728), (14, 14229176), (16, 12450529), (19, 10484656), (26, 7661864), (28, 7114588), (38, 5242328), (52, 3830932), (56, 3557294), (76, 2621164), (91, 2189104), (104, 1915466), (112, 1778647), (133, 1497808), (152, 1310582), (182, 1094552), (208, 957733), (247, 806512), (266, 748904), (304, 655291), (361, 551824), (364, 547276), (379, 525616), (494, 403256), (532, 374452), (722, 275912), (728, 273638), (758, 262808), (988, 201628), (1064, 187226), (1444, 137956), (1456, 136819), (1516, 131404), (1729, 115216), (1976, 100814), (2128, 93613), (2527, 78832), (2653, 75088), (2888, 68978), (3032, 65702), (3458, 57608), (3952, 50407), (4693, 42448), (4927, 40432), (5054, 39416), (5306, 37544), (5776, 34489), (6064, 32851), (6916, 28804), (7201, 27664), (9386, 21224), (9854, 20216), (10108, 19708), (10612, 18772), (13832, 14402)]