206291701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{86423}}^1$

素因数の和:86472

約数の個数: 16

約数和(自身を含む): 265494528

約数和(自身を除く): 59202827

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 86423, 604961, 950653, 2679113, 6654571, 18753791, 29470243, 206291701]

約数ペア:

[(1, 206291701), (7, 29470243), (11, 18753791), (31, 6654571), (77, 2679113), (217, 950653), (341, 604961), (2387, 86423)]