203916854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{67927}}^1$

素因数の和:68027

約数の個数: 16

約数和(自身を含む): 326054400

約数和(自身を除く): 122137546

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 67927, 135854, 1290613, 2581226, 5366233, 10732466, 101958427, 203916854]

約数ペア:

[(1, 203916854), (2, 101958427), (19, 10732466), (38, 5366233), (79, 2581226), (158, 1290613), (1501, 135854), (3002, 67927)]