208424748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2481247}}^1$

素因数の和:2481261

約数の個数: 24

約数和(自身を含む): 555799552

約数和(自身を除く): 347374804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2481247, 4962494, 7443741, 9924988, 14887482, 17368729, 29774964, 34737458, 52106187, 69474916, 104212374, 208424748]

約数ペア:

[(1, 208424748), (2, 104212374), (3, 69474916), (4, 52106187), (6, 34737458), (7, 29774964), (12, 17368729), (14, 14887482), (21, 9924988), (28, 7443741), (42, 4962494), (84, 2481247)]