86874214

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{200171}}^1$

素因数の和:200211

約数の個数: 16

約数和(自身を含む): 153732096

約数和(自身を除く): 66857882

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 200171, 400342, 1401197, 2802394, 6205301, 12410602, 43437107, 86874214]

約数ペア:

[(1, 86874214), (2, 43437107), (7, 12410602), (14, 6205301), (31, 2802394), (62, 1401197), (217, 400342), (434, 200171)]