208976976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 653291520

約数和(自身を除く): 444314544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 127, 144, 156, 208, 216, 234, 254, 293, 312, 351, 381, 432, 468, 508, 586, 624, 702, 762, 879, 936, 1016, 1143, 1172, 1404, 1524, 1651, 1758, 1872, 2032, 2286, 2344, 2637, 2808, 3048, 3302, 3429, 3516, 3809, 4572, 4688, 4953, 5274, 5616, 6096, 6604, 6858, 7032, 7618, 7911, 9144, 9906, 10548, 11427, 13208, 13716, 14064, 14859, 15236, 15822, 18288, 19812, 21096, 22854, 26416, 27432, 29718, 30472, 31644, 34281, 37211, 39624, 42192, 44577, 45708, 54864, 59436, 60944, 63288, 68562, 74422, 79248, 89154, 91416, 102843, 111633, 118872, 126576, 137124, 148844, 178308, 182832, 205686, 223266, 237744, 274248, 297688, 334899, 356616, 411372, 446532, 483743, 548496, 595376, 669798, 713232, 822744, 893064, 967486, 1004697, 1339596, 1451229, 1645488, 1786128, 1934972, 2009394, 2679192, 2902458, 3869944, 4018788, 4353687, 5358384, 5804916, 7739888, 8037576, 8707374, 11609832, 13061061, 16075152, 17414748, 23219664, 26122122, 34829496, 52244244, 69658992, 104488488, 208976976]

約数ペア:

[(1, 208976976), (2, 104488488), (3, 69658992), (4, 52244244), (6, 34829496), (8, 26122122), (9, 23219664), (12, 17414748), (13, 16075152), (16, 13061061), (18, 11609832), (24, 8707374), (26, 8037576), (27, 7739888), (36, 5804916), (39, 5358384), (48, 4353687), (52, 4018788), (54, 3869944), (72, 2902458), (78, 2679192), (104, 2009394), (108, 1934972), (117, 1786128), (127, 1645488), (144, 1451229), (156, 1339596), (208, 1004697), (216, 967486), (234, 893064), (254, 822744), (293, 713232), (312, 669798), (351, 595376), (381, 548496), (432, 483743), (468, 446532), (508, 411372), (586, 356616), (624, 334899), (702, 297688), (762, 274248), (879, 237744), (936, 223266), (1016, 205686), (1143, 182832), (1172, 178308), (1404, 148844), (1524, 137124), (1651, 126576), (1758, 118872), (1872, 111633), (2032, 102843), (2286, 91416), (2344, 89154), (2637, 79248), (2808, 74422), (3048, 68562), (3302, 63288), (3429, 60944), (3516, 59436), (3809, 54864), (4572, 45708), (4688, 44577), (4953, 42192), (5274, 39624), (5616, 37211), (6096, 34281), (6604, 31644), (6858, 30472), (7032, 29718), (7618, 27432), (7911, 26416), (9144, 22854), (9906, 21096), (10548, 19812), (11427, 18288), (13208, 15822), (13716, 15236), (14064, 14859)]