205129428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2442017}}^1$

素因数の和:2442031

約数の個数: 24

約数和(自身を含む): 547012032

約数和(自身を除く): 341882604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2442017, 4884034, 7326051, 9768068, 14652102, 17094119, 29304204, 34188238, 51282357, 68376476, 102564714, 205129428]

約数ペア:

[(1, 205129428), (2, 102564714), (3, 68376476), (4, 51282357), (6, 34188238), (7, 29304204), (12, 17094119), (14, 14652102), (21, 9768068), (28, 7326051), (42, 4884034), (84, 2442017)]