255244188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{30517}}^1$

素因数の和:30582

約数の個数: 48

約数和(自身を含む): 646005024

約数和(自身を除く): 390760836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2788, 4182, 8364, 30517, 61034, 91551, 122068, 183102, 366204, 518789, 1037578, 1251197, 1556367, 2075156, 2502394, 3112734, 3753591, 5004788, 6225468, 7507182, 15014364, 21270349, 42540698, 63811047, 85081396, 127622094, 255244188]

約数ペア:

[(1, 255244188), (2, 127622094), (3, 85081396), (4, 63811047), (6, 42540698), (12, 21270349), (17, 15014364), (34, 7507182), (41, 6225468), (51, 5004788), (68, 3753591), (82, 3112734), (102, 2502394), (123, 2075156), (164, 1556367), (204, 1251197), (246, 1037578), (492, 518789), (697, 366204), (1394, 183102), (2091, 122068), (2788, 91551), (4182, 61034), (8364, 30517)]