268556638

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{186239}}^1$

素因数の和:186351

約数の個数: 16

約数和(自身を含む): 464855040

約数和(自身を除く): 196298402

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 186239, 372478, 1303673, 2607346, 19182617, 38365234, 134278319, 268556638]

約数ペア:

[(1, 268556638), (2, 134278319), (7, 38365234), (14, 19182617), (103, 2607346), (206, 1303673), (721, 372478), (1442, 186239)]