230781964

素因数分解:

$2^2\times 7^2\times {\mathrm{1177459}}^1$

素因数の和:1177477

約数の個数: 18

約数和(自身を含む): 469806540

約数和(自身を除く): 239024576

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1177459, 2354918, 4709836, 8242213, 16484426, 32968852, 57695491, 115390982, 230781964]

約数ペア:

[(1, 230781964), (2, 115390982), (4, 57695491), (7, 32968852), (14, 16484426), (28, 8242213), (49, 4709836), (98, 2354918), (196, 1177459)]