199887842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297973}}^1$

素因数の和:1297993

約数の個数: 16

約数和(自身を含む): 373816512

約数和(自身を除く): 173928670

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1297973, 2595946, 9085811, 14277703, 18171622, 28555406, 99943921, 199887842]

約数ペア:

[(1, 199887842), (2, 99943921), (7, 28555406), (11, 18171622), (14, 14277703), (22, 9085811), (77, 2595946), (154, 1297973)]