207650405

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{11161}}^1$

素因数の和:11288

約数の個数: 12

約数和(自身を含む): 253355076

約数和(自身を除く): 45704671

約数列:

[1, 5, 61, 305, 3721, 11161, 18605, 55805, 680821, 3404105, 41530081, 207650405]

約数ペア:

[(1, 207650405), (5, 41530081), (61, 3404105), (305, 680821), (3721, 55805), (11161, 18605)]