247704628

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{6121}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 442938944

約数和(自身を除く): 195234316

約数列:

[1, 2, 4, 67, 134, 151, 268, 302, 604, 6121, 10117, 12242, 20234, 24484, 40468, 410107, 820214, 924271, 1640428, 1848542, 3697084, 61926157, 123852314, 247704628]

約数ペア:

[(1, 247704628), (2, 123852314), (4, 61926157), (67, 3697084), (134, 1848542), (151, 1640428), (268, 924271), (302, 820214), (604, 410107), (6121, 40468), (10117, 24484), (12242, 20234)]