201819085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42533}}^1$

素因数の和:42624

約数の個数: 16

約数和(自身を含む): 264391344

約数和(自身を除く): 62572259

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 42533, 212665, 552929, 2764645, 3104909, 15524545, 40363817, 201819085]

約数ペア:

[(1, 201819085), (5, 40363817), (13, 15524545), (65, 3104909), (73, 2764645), (365, 552929), (949, 212665), (4745, 42533)]