198744959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6701}}^1$

素因数の和:6950

約数の個数: 16

約数和(自身を含む): 240199680

約数和(自身を除く): 41454721

約数列:

[1, 7, 19, 133, 223, 1561, 4237, 6701, 29659, 46907, 127319, 891233, 1494323, 10460261, 28392137, 198744959]

約数ペア:

[(1, 198744959), (7, 28392137), (19, 10460261), (133, 1494323), (223, 891233), (1561, 127319), (4237, 46907), (6701, 29659)]