221312042

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{15667}}^1$

素因数の和:16685

約数の個数: 16

約数和(自身を含む): 379792320

約数和(自身を除く): 158480278

約数列:

[1, 2, 7, 14, 1009, 2018, 7063, 14126, 15667, 31334, 109669, 219338, 15808003, 31616006, 110656021, 221312042]

約数ペア:

[(1, 221312042), (2, 110656021), (7, 31616006), (14, 15808003), (1009, 219338), (2018, 109669), (7063, 31334), (14126, 15667)]