201997559755

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{10634249}}^1$

素因数の和:10634414

約数の個数: 16

約数和(自身を含む): 252669780000

約数和(自身を除く): 50672220245

約数列:

[1, 5, 29, 131, 145, 655, 3799, 18995, 10634249, 53171245, 308393221, 1393086619, 1541966105, 6965433095, 40399511951, 201997559755]

約数ペア:

[(1, 201997559755), (5, 40399511951), (29, 6965433095), (131, 1541966105), (145, 1393086619), (655, 308393221), (3799, 53171245), (18995, 10634249)]