261570298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{5659}}^1$

素因数の和:5874

約数の個数: 24

約数和(自身を含む): 433601280

約数和(自身を除く): 172030982

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 2101, 4202, 5659, 11318, 23111, 46222, 62249, 124498, 684739, 1080869, 1369478, 2161738, 11889559, 23779118, 130785149, 261570298]

約数ペア:

[(1, 261570298), (2, 130785149), (11, 23779118), (22, 11889559), (121, 2161738), (191, 1369478), (242, 1080869), (382, 684739), (2101, 124498), (4202, 62249), (5659, 46222), (11318, 23111)]