208253755

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{3221}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 255027744

約数和(自身を除く): 46773989

約数列:

[1, 5, 67, 193, 335, 965, 3221, 12931, 16105, 64655, 215807, 621653, 1079035, 3108265, 41650751, 208253755]

約数ペア:

[(1, 208253755), (5, 41650751), (67, 3108265), (193, 1079035), (335, 621653), (965, 215807), (3221, 64655), (12931, 16105)]