199242561

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{58207}}^1$

素因数の和:58380

約数の個数: 16

約数和(自身を含む): 305475584

約数和(自身を除く): 106233023

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 58207, 174621, 407449, 1222347, 9487741, 28463223, 66414187, 199242561]

約数ペア:

[(1, 199242561), (3, 66414187), (7, 28463223), (21, 9487741), (163, 1222347), (489, 407449), (1141, 174621), (3423, 58207)]