217372766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{105829}}^1$

素因数の和:105923

約数の個数: 16

約数和(自身を含む): 355588800

約数和(自身を除く): 138216034

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 105829, 211658, 1375777, 2751554, 8360491, 16720982, 108686383, 217372766]

約数ペア:

[(1, 217372766), (2, 108686383), (13, 16720982), (26, 8360491), (79, 2751554), (158, 1375777), (1027, 211658), (2054, 105829)]