155603224

素因数分解:

$2^3\times 7^2\times {\mathrm{396947}}^1$

素因数の和:396967

約数の個数: 24

約数和(自身を含む): 339390540

約数和(自身を除く): 183787316

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 396947, 793894, 1587788, 2778629, 3175576, 5557258, 11114516, 19450403, 22229032, 38900806, 77801612, 155603224]

約数ペア:

[(1, 155603224), (2, 77801612), (4, 38900806), (7, 22229032), (8, 19450403), (14, 11114516), (28, 5557258), (49, 3175576), (56, 2778629), (98, 1587788), (196, 793894), (392, 396947)]