249685716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2972449}}^1$

素因数の和:2972463

約数の個数: 24

約数和(自身を含む): 665828800

約数和(自身を除く): 416143084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2972449, 5944898, 8917347, 11889796, 17834694, 20807143, 35669388, 41614286, 62421429, 83228572, 124842858, 249685716]

約数ペア:

[(1, 249685716), (2, 124842858), (3, 83228572), (4, 62421429), (6, 41614286), (7, 35669388), (12, 20807143), (14, 17834694), (21, 11889796), (28, 8917347), (42, 5944898), (84, 2972449)]