208089483

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{2663}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 322493184

約数和(自身を除く): 114403701

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2663, 3721, 7989, 11163, 18641, 26047, 55923, 78141, 162443, 487329, 1137101, 3411303, 9909023, 29727069, 69363161, 208089483]

約数ペア:

[(1, 208089483), (3, 69363161), (7, 29727069), (21, 9909023), (61, 3411303), (183, 1137101), (427, 487329), (1281, 162443), (2663, 78141), (3721, 55923), (7989, 26047), (11163, 18641)]