218760976

素因数分解:

$2^4\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1579}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 485097920

約数和(自身を除く): 266336944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1237, 1579, 2474, 3158, 4948, 6316, 8659, 9896, 11053, 12632, 17318, 19792, 22106, 25264, 34636, 44212, 69272, 88424, 138544, 176848, 1953223, 3906446, 7812892, 13672561, 15625784, 27345122, 31251568, 54690244, 109380488, 218760976]

約数ペア:

[(1, 218760976), (2, 109380488), (4, 54690244), (7, 31251568), (8, 27345122), (14, 15625784), (16, 13672561), (28, 7812892), (56, 3906446), (112, 1953223), (1237, 176848), (1579, 138544), (2474, 88424), (3158, 69272), (4948, 44212), (6316, 34636), (8659, 25264), (9896, 22106), (11053, 19792), (12632, 17318)]