199915777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 215712000

約数和(自身を除く): 15796223

約数列:

[1, 19, 59, 139, 1121, 1283, 2641, 8201, 24377, 75697, 155819, 178337, 1438243, 3388403, 10521883, 199915777]

約数ペア:

[(1, 199915777), (19, 10521883), (59, 3388403), (139, 1438243), (1121, 178337), (1283, 155819), (2641, 75697), (8201, 24377)]