204049209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12253}}^1$

素因数の和:12337

約数の個数: 32

約数和(自身を含む): 340367104

約数和(自身を除く): 136317895

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 12253, 16653, 36759, 85771, 159289, 257313, 477867, 747433, 1115023, 2242299, 3345069, 5232031, 9716629, 15696093, 29149887, 68016403, 204049209]

約数ペア:

[(1, 204049209), (3, 68016403), (7, 29149887), (13, 15696093), (21, 9716629), (39, 5232031), (61, 3345069), (91, 2242299), (183, 1115023), (273, 747433), (427, 477867), (793, 257313), (1281, 159289), (2379, 85771), (5551, 36759), (12253, 16653)]