201021842

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{214309}}^1$

素因数の和:214385

約数の個数: 16

約数和(自身を含む): 349753920

約数和(自身を除く): 148732078

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 214309, 428618, 1500163, 3000326, 14358703, 28717406, 100510921, 201021842]

約数ペア:

[(1, 201021842), (2, 100510921), (7, 28717406), (14, 14358703), (67, 3000326), (134, 1500163), (469, 428618), (938, 214309)]