199998502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{29231}}^1$

素因数の和:29555

約数の個数: 16

約数和(自身を含む): 328333824

約数和(自身を除く): 128335322

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 29231, 58462, 321541, 643082, 9090841, 18181682, 99999251, 199998502]

約数ペア:

[(1, 199998502), (2, 99999251), (11, 18181682), (22, 9090841), (311, 643082), (622, 321541), (3421, 58462), (6842, 29231)]