204880907

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{641}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 260842032

約数和(自身を除く): 55961125

約数列:

[1, 7, 11, 49, 77, 539, 593, 641, 4151, 4487, 6523, 7051, 29057, 31409, 45661, 49357, 319627, 345499, 380113, 2660791, 4181243, 18625537, 29268701, 204880907]

約数ペア:

[(1, 204880907), (7, 29268701), (11, 18625537), (49, 4181243), (77, 2660791), (539, 380113), (593, 345499), (641, 319627), (4151, 49357), (4487, 45661), (6523, 31409), (7051, 29057)]