212871172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1716703}}^1$

素因数の和:1716738

約数の個数: 12

約数和(自身を含む): 384541696

約数和(自身を除く): 171670524

約数列:

[1, 2, 4, 31, 62, 124, 1716703, 3433406, 6866812, 53217793, 106435586, 212871172]

約数ペア:

[(1, 212871172), (2, 106435586), (4, 53217793), (31, 6866812), (62, 3433406), (124, 1716703)]