201771580

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{13877}}^1$

素因数の和:14613

約数の個数: 24

約数和(自身を含む): 424333728

約数和(自身を除く): 222562148

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 13877, 14540, 27754, 55508, 69385, 138770, 277540, 10088579, 20177158, 40354316, 50442895, 100885790, 201771580]

約数ペア:

[(1, 201771580), (2, 100885790), (4, 50442895), (5, 40354316), (10, 20177158), (20, 10088579), (727, 277540), (1454, 138770), (2908, 69385), (3635, 55508), (7270, 27754), (13877, 14540)]