204450456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 619868160

約数和(自身を除く): 415417704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 434, 444, 518, 651, 744, 777, 868, 888, 1036, 1061, 1147, 1302, 1554, 1736, 2072, 2122, 2294, 2604, 3108, 3183, 3441, 4244, 4588, 5208, 6216, 6366, 6882, 7427, 8029, 8488, 9176, 12732, 13764, 14854, 16058, 22281, 24087, 25464, 27528, 29708, 32116, 32891, 39257, 44562, 48174, 59416, 64232, 65782, 78514, 89124, 96348, 98673, 117771, 131564, 157028, 178248, 192696, 197346, 230237, 235542, 263128, 274799, 314056, 394692, 460474, 471084, 549598, 690711, 789384, 824397, 920948, 942168, 1099196, 1216967, 1381422, 1648794, 1841896, 2198392, 2433934, 2762844, 3297588, 3650901, 4867868, 5525688, 6595176, 7301802, 8518769, 9735736, 14603604, 17037538, 25556307, 29207208, 34075076, 51112614, 68150152, 102225228, 204450456]

約数ペア:

[(1, 204450456), (2, 102225228), (3, 68150152), (4, 51112614), (6, 34075076), (7, 29207208), (8, 25556307), (12, 17037538), (14, 14603604), (21, 9735736), (24, 8518769), (28, 7301802), (31, 6595176), (37, 5525688), (42, 4867868), (56, 3650901), (62, 3297588), (74, 2762844), (84, 2433934), (93, 2198392), (111, 1841896), (124, 1648794), (148, 1381422), (168, 1216967), (186, 1099196), (217, 942168), (222, 920948), (248, 824397), (259, 789384), (296, 690711), (372, 549598), (434, 471084), (444, 460474), (518, 394692), (651, 314056), (744, 274799), (777, 263128), (868, 235542), (888, 230237), (1036, 197346), (1061, 192696), (1147, 178248), (1302, 157028), (1554, 131564), (1736, 117771), (2072, 98673), (2122, 96348), (2294, 89124), (2604, 78514), (3108, 65782), (3183, 64232), (3441, 59416), (4244, 48174), (4588, 44562), (5208, 39257), (6216, 32891), (6366, 32116), (6882, 29708), (7427, 27528), (8029, 25464), (8488, 24087), (9176, 22281), (12732, 16058), (13764, 14854)]