297199784

素因数分解:

$2^3\times 7^1\times {\mathrm{5307139}}^1$

素因数の和:5307152

約数の個数: 16

約数和(自身を含む): 636856800

約数和(自身を除く): 339657016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5307139, 10614278, 21228556, 37149973, 42457112, 74299946, 148599892, 297199784]

約数ペア:

[(1, 297199784), (2, 148599892), (4, 74299946), (7, 42457112), (8, 37149973), (14, 21228556), (28, 10614278), (56, 5307139)]