208492743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 304122816

約数和(自身を除く): 95630073

約数列:

[1, 3, 17, 37, 51, 111, 313, 353, 629, 939, 1059, 1887, 5321, 6001, 11581, 13061, 15963, 18003, 34743, 39183, 110489, 196877, 222037, 331467, 590631, 666111, 1878313, 4088093, 5634939, 12264279, 69497581, 208492743]

約数ペア:

[(1, 208492743), (3, 69497581), (17, 12264279), (37, 5634939), (51, 4088093), (111, 1878313), (313, 666111), (353, 590631), (629, 331467), (939, 222037), (1059, 196877), (1887, 110489), (5321, 39183), (6001, 34743), (11581, 18003), (13061, 15963)]