208486516

素因数分解:

$2^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{4889}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 417332160

約数和(自身を除く): 208845644

約数列:

[1, 2, 4, 7, 14, 28, 1523, 3046, 4889, 6092, 9778, 10661, 19556, 21322, 34223, 42644, 68446, 136892, 7445947, 14891894, 29783788, 52121629, 104243258, 208486516]

約数ペア:

[(1, 208486516), (2, 104243258), (4, 52121629), (7, 29783788), (14, 14891894), (28, 7445947), (1523, 136892), (3046, 68446), (4889, 42644), (6092, 34223), (9778, 21322), (10661, 19556)]