201989858

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{30763}}^1$

素因数の和:30846

約数の個数: 24

約数和(自身を含む): 357723792

約数和(自身を除く): 155733934

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 30763, 61526, 215341, 430682, 1507387, 2061121, 3014774, 4122242, 14427847, 28855694, 100994929, 201989858]

約数ペア:

[(1, 201989858), (2, 100994929), (7, 28855694), (14, 14427847), (49, 4122242), (67, 3014774), (98, 2061121), (134, 1507387), (469, 430682), (938, 215341), (3283, 61526), (6566, 30763)]