201774216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 610099200

約数和(自身を除く): 408324984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 79, 84, 92, 138, 158, 161, 168, 184, 237, 276, 316, 322, 474, 483, 552, 553, 632, 644, 661, 948, 966, 1106, 1288, 1322, 1659, 1817, 1896, 1932, 1983, 2212, 2644, 3318, 3634, 3864, 3966, 4424, 4627, 5288, 5451, 6636, 7268, 7932, 9254, 10902, 12719, 13272, 13881, 14536, 15203, 15864, 18508, 21804, 25438, 27762, 30406, 37016, 38157, 43608, 45609, 50876, 52219, 55524, 60812, 76314, 91218, 101752, 104438, 106421, 111048, 121624, 152628, 156657, 182436, 208876, 212842, 305256, 313314, 319263, 364872, 365533, 417752, 425684, 626628, 638526, 731066, 851368, 1096599, 1201037, 1253256, 1277052, 1462132, 2193198, 2402074, 2554104, 2924264, 3603111, 4386396, 4804148, 7206222, 8407259, 8772792, 9608296, 14412444, 16814518, 25221777, 28824888, 33629036, 50443554, 67258072, 100887108, 201774216]

約数ペア:

[(1, 201774216), (2, 100887108), (3, 67258072), (4, 50443554), (6, 33629036), (7, 28824888), (8, 25221777), (12, 16814518), (14, 14412444), (21, 9608296), (23, 8772792), (24, 8407259), (28, 7206222), (42, 4804148), (46, 4386396), (56, 3603111), (69, 2924264), (79, 2554104), (84, 2402074), (92, 2193198), (138, 1462132), (158, 1277052), (161, 1253256), (168, 1201037), (184, 1096599), (237, 851368), (276, 731066), (316, 638526), (322, 626628), (474, 425684), (483, 417752), (552, 365533), (553, 364872), (632, 319263), (644, 313314), (661, 305256), (948, 212842), (966, 208876), (1106, 182436), (1288, 156657), (1322, 152628), (1659, 121624), (1817, 111048), (1896, 106421), (1932, 104438), (1983, 101752), (2212, 91218), (2644, 76314), (3318, 60812), (3634, 55524), (3864, 52219), (3966, 50876), (4424, 45609), (4627, 43608), (5288, 38157), (5451, 37016), (6636, 30406), (7268, 27762), (7932, 25438), (9254, 21804), (10902, 18508), (12719, 15864), (13272, 15203), (13881, 14536)]