205963762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{80897}}^1$

素因数の和:80985

約数の個数: 16

約数和(自身を含む): 330063840

約数和(自身を除く): 124100078

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 80897, 161794, 1537043, 3074086, 5420099, 10840198, 102981881, 205963762]

約数ペア:

[(1, 205963762), (2, 102981881), (19, 10840198), (38, 5420099), (67, 3074086), (134, 1537043), (1273, 161794), (2546, 80897)]