209969004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2499631}}^1$

素因数の和:2499645

約数の個数: 24

約数和(自身を含む): 559917568

約数和(自身を除く): 349948564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2499631, 4999262, 7498893, 9998524, 14997786, 17497417, 29995572, 34994834, 52492251, 69989668, 104984502, 209969004]

約数ペア:

[(1, 209969004), (2, 104984502), (3, 69989668), (4, 52492251), (6, 34994834), (7, 29995572), (12, 17497417), (14, 14997786), (21, 9998524), (28, 7498893), (42, 4999262), (84, 2499631)]