201890899

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5602

約数の個数: 16

約数和(自身を含む): 237184000

約数和(自身を除く): 35293101

約数列:

[1, 7, 67, 79, 469, 553, 5293, 5449, 37051, 38143, 365083, 430471, 2555581, 3013297, 28841557, 201890899]

約数ペア:

[(1, 201890899), (7, 28841557), (67, 3013297), (79, 2555581), (469, 430471), (553, 365083), (5293, 38143), (5449, 37051)]