199909684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{30271}}^1$

素因数の和:30415

約数の個数: 24

約数和(自身を含む): 379731968

約数和(自身を除く): 179822284

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 30271, 60542, 121084, 393523, 787046, 1574092, 3844417, 7688834, 15377668, 49977421, 99954842, 199909684]

約数ペア:

[(1, 199909684), (2, 99954842), (4, 49977421), (13, 15377668), (26, 7688834), (52, 3844417), (127, 1574092), (254, 787046), (508, 393523), (1651, 121084), (3302, 60542), (6604, 30271)]