214177535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 306270720

約数和(自身を除く): 92093185

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 3905, 4219, 4615, 10153, 21095, 46409, 50765, 54847, 232045, 274235, 299549, 603317, 1497745, 3016585, 3295039, 3894137, 16475195, 19470685, 42835507, 214177535]

約数ペア:

[(1, 214177535), (5, 42835507), (11, 19470685), (13, 16475195), (55, 3894137), (65, 3295039), (71, 3016585), (143, 1497745), (355, 603317), (715, 299549), (781, 274235), (923, 232045), (3905, 54847), (4219, 50765), (4615, 46409), (10153, 21095)]