208079865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{859}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 413212800

約数和(自身を除く): 205132935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 769, 859, 2307, 2577, 3845, 4295, 5383, 6013, 6921, 7731, 11535, 12885, 16149, 18039, 26915, 30065, 34605, 38655, 48447, 54117, 80745, 90195, 242235, 270585, 660571, 1981713, 3302855, 4623997, 5945139, 9908565, 13871991, 23119985, 29725695, 41615973, 69359955, 208079865]

約数ペア:

[(1, 208079865), (3, 69359955), (5, 41615973), (7, 29725695), (9, 23119985), (15, 13871991), (21, 9908565), (35, 5945139), (45, 4623997), (63, 3302855), (105, 1981713), (315, 660571), (769, 270585), (859, 242235), (2307, 90195), (2577, 80745), (3845, 54117), (4295, 48447), (5383, 38655), (6013, 34605), (6921, 30065), (7731, 26915), (11535, 18039), (12885, 16149)]