196918448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{397013}}^1$

素因数の和:397052

約数の個数: 20

約数和(自身を含む): 393837888

約数和(自身を除く): 196919440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 397013, 794026, 1588052, 3176104, 6352208, 12307403, 24614806, 49229612, 98459224, 196918448]

約数ペア:

[(1, 196918448), (2, 98459224), (4, 49229612), (8, 24614806), (16, 12307403), (31, 6352208), (62, 3176104), (124, 1588052), (248, 794026), (496, 397013)]