209589034

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{1327}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 317253888

約数和(自身を除く): 107664854

約数列:

[1, 2, 157, 314, 503, 1006, 1327, 2654, 78971, 157942, 208339, 416678, 667481, 1334962, 104794517, 209589034]

約数ペア:

[(1, 209589034), (2, 104794517), (157, 1334962), (314, 667481), (503, 416678), (1006, 208339), (1327, 157942), (2654, 78971)]