201656142

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 491618160

約数和(自身を除く): 289962018

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 81, 102, 111, 153, 162, 222, 306, 333, 459, 629, 666, 918, 999, 1258, 1377, 1887, 1979, 1998, 2754, 2997, 3774, 3958, 5661, 5937, 5994, 11322, 11874, 16983, 17811, 33643, 33966, 35622, 50949, 53433, 67286, 73223, 100929, 101898, 106866, 146446, 160299, 201858, 219669, 302787, 320598, 439338, 605574, 659007, 908361, 1244791, 1318014, 1816722, 1977021, 2489582, 2725083, 3734373, 3954042, 5450166, 5931063, 7468746, 11203119, 11862126, 22406238, 33609357, 67218714, 100828071, 201656142]

約数ペア:

[(1, 201656142), (2, 100828071), (3, 67218714), (6, 33609357), (9, 22406238), (17, 11862126), (18, 11203119), (27, 7468746), (34, 5931063), (37, 5450166), (51, 3954042), (54, 3734373), (74, 2725083), (81, 2489582), (102, 1977021), (111, 1816722), (153, 1318014), (162, 1244791), (222, 908361), (306, 659007), (333, 605574), (459, 439338), (629, 320598), (666, 302787), (918, 219669), (999, 201858), (1258, 160299), (1377, 146446), (1887, 106866), (1979, 101898), (1998, 100929), (2754, 73223), (2997, 67286), (3774, 53433), (3958, 50949), (5661, 35622), (5937, 33966), (5994, 33643), (11322, 17811), (11874, 16983)]