217996968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1297601}}^1$

素因数の和:1297617

約数の個数: 32

約数和(自身を含む): 622848960

約数和(自身を除く): 404851992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1297601, 2595202, 3892803, 5190404, 7785606, 9083207, 10380808, 15571212, 18166414, 27249621, 31142424, 36332828, 54499242, 72665656, 108998484, 217996968]

約数ペア:

[(1, 217996968), (2, 108998484), (3, 72665656), (4, 54499242), (6, 36332828), (7, 31142424), (8, 27249621), (12, 18166414), (14, 15571212), (21, 10380808), (24, 9083207), (28, 7785606), (42, 5190404), (56, 3892803), (84, 2595202), (168, 1297601)]