200919686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{43283}}^1$

素因数の和:43507

約数の個数: 16

約数和(自身を含む): 330343488

約数和(自身を除く): 129423802

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 43283, 86566, 476113, 952226, 9132713, 18265426, 100459843, 200919686]

約数ペア:

[(1, 200919686), (2, 100459843), (11, 18265426), (22, 9132713), (211, 952226), (422, 476113), (2321, 86566), (4642, 43283)]