207940028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{66733}}^1$

素因数の和:66797

約数の個数: 24

約数和(自身を含む): 392395920

約数和(自身を除く): 184455892

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 66733, 133466, 266932, 1267927, 2535854, 2736053, 5071708, 5472106, 10944212, 51985007, 103970014, 207940028]

約数ペア:

[(1, 207940028), (2, 103970014), (4, 51985007), (19, 10944212), (38, 5472106), (41, 5071708), (76, 2736053), (82, 2535854), (164, 1267927), (779, 266932), (1558, 133466), (3116, 66733)]