215683496

素因数分解:

$2^3\times 7^2\times {\mathrm{550213}}^1$

素因数の和:550233

約数の個数: 24

約数和(自身を含む): 470432970

約数和(自身を除く): 254749474

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 550213, 1100426, 2200852, 3851491, 4401704, 7702982, 15405964, 26960437, 30811928, 53920874, 107841748, 215683496]

約数ペア:

[(1, 215683496), (2, 107841748), (4, 53920874), (7, 30811928), (8, 26960437), (14, 15405964), (28, 7702982), (49, 4401704), (56, 3851491), (98, 2200852), (196, 1100426), (392, 550213)]