216012335

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{80153}}^1$

素因数の和:80183

約数の個数: 24

約数和(自身を含む): 328952016

約数和(自身を除く): 112939681

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 80153, 400765, 561071, 881683, 2805355, 3927497, 4408415, 6171781, 19637485, 30858905, 43202467, 216012335]

約数ペア:

[(1, 216012335), (5, 43202467), (7, 30858905), (11, 19637485), (35, 6171781), (49, 4408415), (55, 3927497), (77, 2805355), (245, 881683), (385, 561071), (539, 400765), (2695, 80153)]