278051844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3310141}}^1$

素因数の和:3310155

約数の個数: 24

約数和(自身を含む): 741471808

約数和(自身を除く): 463419964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3310141, 6620282, 9930423, 13240564, 19860846, 23170987, 39721692, 46341974, 69512961, 92683948, 139025922, 278051844]

約数ペア:

[(1, 278051844), (2, 139025922), (3, 92683948), (4, 69512961), (6, 46341974), (7, 39721692), (12, 23170987), (14, 19860846), (21, 13240564), (28, 9930423), (42, 6620282), (84, 3310141)]