202140470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2887721}}^1$

素因数の和:2887735

約数の個数: 16

約数和(自身を含む): 415831968

約数和(自身を除く): 213691498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2887721, 5775442, 14438605, 20214047, 28877210, 40428094, 101070235, 202140470]

約数ペア:

[(1, 202140470), (2, 101070235), (5, 40428094), (7, 28877210), (10, 20214047), (14, 14438605), (35, 5775442), (70, 2887721)]