219226479

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{6947}}^1$

素因数の和:7174

約数の個数: 16

約数和(自身を含む): 298597248

約数和(自身を除く): 79370769

約数列:

[1, 3, 67, 157, 201, 471, 6947, 10519, 20841, 31557, 465449, 1090679, 1396347, 3272037, 73075493, 219226479]

約数ペア:

[(1, 219226479), (3, 73075493), (67, 3272037), (157, 1396347), (201, 1090679), (471, 465449), (6947, 31557), (10519, 20841)]