208189968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{619613}}^1$

素因数の和:619631

約数の個数: 40

約数和(自身を含む): 614657088

約数和(自身を除く): 406467120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 619613, 1239226, 1858839, 2478452, 3717678, 4337291, 4956904, 7435356, 8674582, 9913808, 13011873, 14870712, 17349164, 26023746, 29741424, 34698328, 52047492, 69396656, 104094984, 208189968]

約数ペア:

[(1, 208189968), (2, 104094984), (3, 69396656), (4, 52047492), (6, 34698328), (7, 29741424), (8, 26023746), (12, 17349164), (14, 14870712), (16, 13011873), (21, 9913808), (24, 8674582), (28, 7435356), (42, 4956904), (48, 4337291), (56, 3717678), (84, 2478452), (112, 1858839), (168, 1239226), (336, 619613)]