212662518

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{270563}}^1$

素因数の和:270699

約数の個数: 16

約数和(自身を含む): 428573376

約数和(自身を除く): 215910858

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 270563, 541126, 811689, 1623378, 35443753, 70887506, 106331259, 212662518]

約数ペア:

[(1, 212662518), (2, 106331259), (3, 70887506), (6, 35443753), (131, 1623378), (262, 811689), (393, 541126), (786, 270563)]