221574206

素因数分解:

$2^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{34183}}^1$

素因数の和:34655

約数の個数: 16

約数和(自身を含む): 380673024

約数和(自身を除く): 159098818

約数列:

[1, 2, 7, 14, 463, 926, 3241, 6482, 34183, 68366, 239281, 478562, 15826729, 31653458, 110787103, 221574206]

約数ペア:

[(1, 221574206), (2, 110787103), (7, 31653458), (14, 15826729), (463, 478562), (926, 239281), (3241, 68366), (6482, 34183)]