208072508

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{5381}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 416523744

約数和(自身を除く): 208451236

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2762, 5381, 5524, 9667, 10762, 19334, 21524, 37667, 38668, 75334, 150668, 7431161, 14862322, 29724644, 52018127, 104036254, 208072508]

約数ペア:

[(1, 208072508), (2, 104036254), (4, 52018127), (7, 29724644), (14, 14862322), (28, 7431161), (1381, 150668), (2762, 75334), (5381, 38668), (5524, 37667), (9667, 21524), (10762, 19334)]