338568186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{72251}}^1$

素因数の和:72338

約数の個数: 32

約数和(自身を含む): 749108736

約数和(自身を除く): 410540550

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 72251, 144502, 216753, 433506, 794761, 1589522, 2384283, 4768566, 5129821, 10259642, 15389463, 30778926, 56428031, 112856062, 169284093, 338568186]

約数ペア:

[(1, 338568186), (2, 169284093), (3, 112856062), (6, 56428031), (11, 30778926), (22, 15389463), (33, 10259642), (66, 5129821), (71, 4768566), (142, 2384283), (213, 1589522), (426, 794761), (781, 433506), (1562, 216753), (2343, 144502), (4686, 72251)]