215545194

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{27031}}^1$

素因数の和:27482

約数の個数: 24

約数和(自身を含む): 468086112

約数和(自身を除く): 252540918

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974, 27031, 54062, 81093, 162186, 243279, 486558, 11974733, 23949466, 35924199, 71848398, 107772597, 215545194]

約数ペア:

[(1, 215545194), (2, 107772597), (3, 71848398), (6, 35924199), (9, 23949466), (18, 11974733), (443, 486558), (886, 243279), (1329, 162186), (2658, 81093), (3987, 54062), (7974, 27031)]