217216944

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 160

約数和(自身を含む): 720192000

約数和(自身を除く): 502975056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 109, 112, 126, 144, 168, 189, 216, 218, 252, 327, 336, 378, 432, 436, 504, 654, 659, 756, 763, 872, 981, 1008, 1308, 1318, 1512, 1526, 1744, 1962, 1977, 2289, 2616, 2636, 2943, 3024, 3052, 3924, 3954, 4578, 4613, 5232, 5272, 5886, 5931, 6104, 6867, 7848, 7908, 9156, 9226, 10544, 11772, 11862, 12208, 13734, 13839, 15696, 15816, 17793, 18312, 18452, 20601, 23544, 23724, 27468, 27678, 31632, 35586, 36624, 36904, 41202, 41517, 47088, 47448, 54936, 55356, 71172, 71831, 73808, 82404, 83034, 94896, 109872, 110712, 124551, 142344, 143662, 164808, 166068, 215493, 221424, 249102, 284688, 287324, 329616, 332136, 430986, 498204, 502817, 574648, 646479, 664272, 861972, 996408, 1005634, 1149296, 1292958, 1508451, 1723944, 1939437, 1992816, 2011268, 2585916, 3016902, 3447888, 3878874, 4022536, 4525353, 5171832, 6033804, 7757748, 8045072, 9050706, 10343664, 12067608, 13576059, 15515496, 18101412, 24135216, 27152118, 31030992, 36202824, 54304236, 72405648, 108608472, 217216944]

約数ペア:

[(1, 217216944), (2, 108608472), (3, 72405648), (4, 54304236), (6, 36202824), (7, 31030992), (8, 27152118), (9, 24135216), (12, 18101412), (14, 15515496), (16, 13576059), (18, 12067608), (21, 10343664), (24, 9050706), (27, 8045072), (28, 7757748), (36, 6033804), (42, 5171832), (48, 4525353), (54, 4022536), (56, 3878874), (63, 3447888), (72, 3016902), (84, 2585916), (108, 2011268), (109, 1992816), (112, 1939437), (126, 1723944), (144, 1508451), (168, 1292958), (189, 1149296), (216, 1005634), (218, 996408), (252, 861972), (327, 664272), (336, 646479), (378, 574648), (432, 502817), (436, 498204), (504, 430986), (654, 332136), (659, 329616), (756, 287324), (763, 284688), (872, 249102), (981, 221424), (1008, 215493), (1308, 166068), (1318, 164808), (1512, 143662), (1526, 142344), (1744, 124551), (1962, 110712), (1977, 109872), (2289, 94896), (2616, 83034), (2636, 82404), (2943, 73808), (3024, 71831), (3052, 71172), (3924, 55356), (3954, 54936), (4578, 47448), (4613, 47088), (5232, 41517), (5272, 41202), (5886, 36904), (5931, 36624), (6104, 35586), (6867, 31632), (7848, 27678), (7908, 27468), (9156, 23724), (9226, 23544), (10544, 20601), (11772, 18452), (11862, 18312), (12208, 17793), (13734, 15816), (13839, 15696)]