203449939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71411}}^1$

素因数の和:71466

約数の個数: 16

約数和(自身を含む): 260510976

約数和(自身を除く): 57061037

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 71411, 499877, 785521, 2642207, 5498647, 18495449, 29064277, 203449939]

約数ペア:

[(1, 203449939), (7, 29064277), (11, 18495449), (37, 5498647), (77, 2642207), (259, 785521), (407, 499877), (2849, 71411)]