208069421

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 240560640

約数和(自身を除く): 32491219

約数列:

[1, 7, 179, 211, 787, 1253, 1477, 5509, 37769, 140873, 166057, 264383, 986111, 1162399, 29724203, 208069421]

約数ペア:

[(1, 208069421), (7, 29724203), (179, 1162399), (211, 986111), (787, 264383), (1253, 166057), (1477, 140873), (5509, 37769)]