206021905945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1\times {\mathrm{121189}}^1$

素因数の和:129144

約数の個数: 16

約数和(自身を含む): 253009817280

約数和(自身を除く): 46987911335

約数列:

[1, 5, 43, 215, 7907, 39535, 121189, 340001, 605945, 1700005, 5211127, 26055635, 958241423, 4791207115, 41204381189, 206021905945]

約数ペア:

[(1, 206021905945), (5, 41204381189), (43, 4791207115), (215, 958241423), (7907, 26055635), (39535, 5211127), (121189, 1700005), (340001, 605945)]