218361710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{46559}}^1$

素因数の和:46640

約数の個数: 32

約数和(自身を含む): 455915520

約数和(自身を除く): 237553810

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 46559, 93118, 232795, 325913, 465590, 651826, 1629565, 3119453, 3259130, 6238906, 15597265, 21836171, 31194530, 43672342, 109180855, 218361710]

約数ペア:

[(1, 218361710), (2, 109180855), (5, 43672342), (7, 31194530), (10, 21836171), (14, 15597265), (35, 6238906), (67, 3259130), (70, 3119453), (134, 1629565), (335, 651826), (469, 465590), (670, 325913), (938, 232795), (2345, 93118), (4690, 46559)]