220129028

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{41161}}^1$

素因数の和:41363

約数の個数: 24

約数和(自身を含む): 442573824

約数和(自身を除く): 222444796

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 41161, 82322, 164644, 288127, 576254, 1152508, 7861751, 15723502, 31447004, 55032257, 110064514, 220129028]

約数ペア:

[(1, 220129028), (2, 110064514), (4, 55032257), (7, 31447004), (14, 15723502), (28, 7861751), (191, 1152508), (382, 576254), (764, 288127), (1337, 164644), (2674, 82322), (5348, 41161)]