199357488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1143

約数の個数: 120

約数和(自身を含む): 614055936

約数和(自身を除く): 414698448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 127, 132, 144, 176, 198, 254, 264, 381, 396, 508, 528, 762, 792, 991, 1016, 1143, 1397, 1524, 1584, 1982, 2032, 2286, 2794, 2973, 3048, 3964, 4191, 4572, 5588, 5946, 6096, 7928, 8382, 8919, 9144, 10901, 11176, 11892, 12573, 15856, 16764, 17838, 18288, 21802, 22352, 23784, 25146, 32703, 33528, 35676, 43604, 47568, 50292, 65406, 67056, 71352, 87208, 98109, 100584, 125857, 130812, 142704, 174416, 196218, 201168, 251714, 261624, 377571, 392436, 503428, 523248, 755142, 784872, 1006856, 1132713, 1384427, 1510284, 1569744, 2013712, 2265426, 2768854, 3020568, 4153281, 4530852, 5537708, 6041136, 8306562, 9061704, 11075416, 12459843, 16613124, 18123408, 22150832, 24919686, 33226248, 49839372, 66452496, 99678744, 199357488]

約数ペア:

[(1, 199357488), (2, 99678744), (3, 66452496), (4, 49839372), (6, 33226248), (8, 24919686), (9, 22150832), (11, 18123408), (12, 16613124), (16, 12459843), (18, 11075416), (22, 9061704), (24, 8306562), (33, 6041136), (36, 5537708), (44, 4530852), (48, 4153281), (66, 3020568), (72, 2768854), (88, 2265426), (99, 2013712), (127, 1569744), (132, 1510284), (144, 1384427), (176, 1132713), (198, 1006856), (254, 784872), (264, 755142), (381, 523248), (396, 503428), (508, 392436), (528, 377571), (762, 261624), (792, 251714), (991, 201168), (1016, 196218), (1143, 174416), (1397, 142704), (1524, 130812), (1584, 125857), (1982, 100584), (2032, 98109), (2286, 87208), (2794, 71352), (2973, 67056), (3048, 65406), (3964, 50292), (4191, 47568), (4572, 43604), (5588, 35676), (5946, 33528), (6096, 32703), (7928, 25146), (8382, 23784), (8919, 22352), (9144, 21802), (10901, 18288), (11176, 17838), (11892, 16764), (12573, 15856)]