202120815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6359}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 350461440

約数和(自身を除く): 148340625

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2445, 6357, 6359, 10595, 19077, 31785, 31795, 82667, 95385, 248001, 413335, 1036517, 1240005, 3109551, 5182585, 13474721, 15547755, 40424163, 67373605, 202120815]

約数ペア:

[(1, 202120815), (3, 67373605), (5, 40424163), (13, 15547755), (15, 13474721), (39, 5182585), (65, 3109551), (163, 1240005), (195, 1036517), (489, 413335), (815, 248001), (2119, 95385), (2445, 82667), (6357, 31795), (6359, 31785), (10595, 19077)]