201378505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{8641}}^1$

素因数の和:8784

約数の個数: 16

約数和(自身を含む): 248889600

約数和(自身を除く): 47511095

約数列:

[1, 5, 59, 79, 295, 395, 4661, 8641, 23305, 43205, 509819, 682639, 2549095, 3413195, 40275701, 201378505]

約数ペア:

[(1, 201378505), (5, 40275701), (59, 3413195), (79, 2549095), (295, 682639), (395, 509819), (4661, 43205), (8641, 23305)]