200639551

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 233238528

約数和(自身を除く): 32598977

約数列:

[1, 7, 73, 431, 511, 911, 3017, 6377, 31463, 66503, 220241, 392641, 465521, 2748487, 28662793, 200639551]

約数ペア:

[(1, 200639551), (7, 28662793), (73, 2748487), (431, 465521), (511, 392641), (911, 220241), (3017, 66503), (6377, 31463)]