208092978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{608459}}^1$

素因数の和:608486

約数の個数: 24

約数和(自身を含む): 474598800

約数和(自身を除く): 266505822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 608459, 1216918, 1825377, 3650754, 5476131, 10952262, 11560721, 23121442, 34682163, 69364326, 104046489, 208092978]

約数ペア:

[(1, 208092978), (2, 104046489), (3, 69364326), (6, 34682163), (9, 23121442), (18, 11560721), (19, 10952262), (38, 5476131), (57, 3650754), (114, 1825377), (171, 1216918), (342, 608459)]