201856405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15913}}^1$

素因数の和:16020

約数の個数: 16

約数和(自身を含む): 252077760

約数和(自身を除く): 50221355

約数列:

[1, 5, 43, 59, 215, 295, 2537, 12685, 15913, 79565, 684259, 938867, 3421295, 4694335, 40371281, 201856405]

約数ペア:

[(1, 201856405), (5, 40371281), (43, 4694335), (59, 3421295), (215, 938867), (295, 684259), (2537, 79565), (12685, 15913)]