201554785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{4441}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 251061840

約数和(自身を除く): 49507055

約数列:

[1, 5, 29, 145, 313, 1565, 4441, 9077, 22205, 45385, 128789, 643945, 1390033, 6950165, 40310957, 201554785]

約数ペア:

[(1, 201554785), (5, 40310957), (29, 6950165), (145, 1390033), (313, 643945), (1565, 128789), (4441, 45385), (9077, 22205)]