211135904

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 108

約数和(自身を含む): 511695954

約数和(自身を除く): 300560050

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 361, 373, 392, 532, 608, 722, 746, 784, 931, 1064, 1444, 1492, 1568, 1862, 2128, 2527, 2611, 2888, 2984, 3724, 4256, 5054, 5222, 5776, 5968, 7087, 7448, 10108, 10444, 11552, 11936, 14174, 14896, 17689, 18277, 20216, 20888, 28348, 29792, 35378, 36554, 40432, 41776, 49609, 56696, 70756, 73108, 80864, 83552, 99218, 113392, 134653, 141512, 146216, 198436, 226784, 269306, 283024, 292432, 347263, 396872, 538612, 566048, 584864, 694526, 793744, 942571, 1077224, 1389052, 1587488, 1885142, 2154448, 2778104, 3770284, 4308896, 5556208, 6597997, 7540568, 11112416, 13195994, 15081136, 26391988, 30162272, 52783976, 105567952, 211135904]

約数ペア:

[(1, 211135904), (2, 105567952), (4, 52783976), (7, 30162272), (8, 26391988), (14, 15081136), (16, 13195994), (19, 11112416), (28, 7540568), (32, 6597997), (38, 5556208), (49, 4308896), (56, 3770284), (76, 2778104), (98, 2154448), (112, 1885142), (133, 1587488), (152, 1389052), (196, 1077224), (224, 942571), (266, 793744), (304, 694526), (361, 584864), (373, 566048), (392, 538612), (532, 396872), (608, 347263), (722, 292432), (746, 283024), (784, 269306), (931, 226784), (1064, 198436), (1444, 146216), (1492, 141512), (1568, 134653), (1862, 113392), (2128, 99218), (2527, 83552), (2611, 80864), (2888, 73108), (2984, 70756), (3724, 56696), (4256, 49609), (5054, 41776), (5222, 40432), (5776, 36554), (5968, 35378), (7087, 29792), (7448, 28348), (10108, 20888), (10444, 20216), (11552, 18277), (11936, 17689), (14174, 14896)]