215659668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2567377}}^1$

素因数の和:2567391

約数の個数: 24

約数和(自身を含む): 575092672

約数和(自身を除く): 359433004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2567377, 5134754, 7702131, 10269508, 15404262, 17971639, 30808524, 35943278, 53914917, 71886556, 107829834, 215659668]

約数ペア:

[(1, 215659668), (2, 107829834), (3, 71886556), (4, 53914917), (6, 35943278), (7, 30808524), (12, 17971639), (14, 15404262), (21, 10269508), (28, 7702131), (42, 5134754), (84, 2567377)]