197738416

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{27043}}^1$

素因数の和:27508

約数の個数: 20

約数和(自身を含む): 383970712

約数和(自身を除く): 186232296

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 27043, 54086, 108172, 216344, 432688, 12358651, 24717302, 49434604, 98869208, 197738416]

約数ペア:

[(1, 197738416), (2, 98869208), (4, 49434604), (8, 24717302), (16, 12358651), (457, 432688), (914, 216344), (1828, 108172), (3656, 54086), (7312, 27043)]