220839138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{943757}}^1$

素因数の和:943778

約数の個数: 24

約数和(自身を含む): 515291868

約数和(自身を除く): 294452730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 943757, 1887514, 2831271, 5662542, 8493813, 12268841, 16987626, 24537682, 36806523, 73613046, 110419569, 220839138]

約数ペア:

[(1, 220839138), (2, 110419569), (3, 73613046), (6, 36806523), (9, 24537682), (13, 16987626), (18, 12268841), (26, 8493813), (39, 5662542), (78, 2831271), (117, 1887514), (234, 943757)]