199563973

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{1237}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 240469120

約数和(自身を除く): 40905147

約数列:

[1, 7, 19, 133, 1213, 1237, 8491, 8659, 23047, 23503, 161329, 164521, 1500481, 10503367, 28509139, 199563973]

約数ペア:

[(1, 199563973), (7, 28509139), (19, 10503367), (133, 1500481), (1213, 164521), (1237, 161329), (8491, 23503), (8659, 23047)]