208833365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 281304576

約数和(自身を除く): 72471211

約数列:

[1, 5, 13, 37, 65, 71, 185, 355, 481, 923, 1223, 2405, 2627, 4615, 6115, 13135, 15899, 34151, 45251, 79495, 86833, 170755, 226255, 434165, 588263, 1128829, 2941315, 3212821, 5644145, 16064105, 41766673, 208833365]

約数ペア:

[(1, 208833365), (5, 41766673), (13, 16064105), (37, 5644145), (65, 3212821), (71, 2941315), (185, 1128829), (355, 588263), (481, 434165), (923, 226255), (1223, 170755), (2405, 86833), (2627, 79495), (4615, 45251), (6115, 34151), (13135, 15899)]