201920642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1311173}}^1$

素因数の和:1311193

約数の個数: 16

約数和(自身を含む): 377618112

約数和(自身を除く): 175697470

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1311173, 2622346, 9178211, 14422903, 18356422, 28845806, 100960321, 201920642]

約数ペア:

[(1, 201920642), (2, 100960321), (7, 28845806), (11, 18356422), (14, 14422903), (22, 9178211), (77, 2622346), (154, 1311173)]