201780190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1062001}}^1$

素因数の和:1062027

約数の個数: 16

約数和(自身を含む): 382320720

約数和(自身を除く): 180540530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1062001, 2124002, 5310005, 10620010, 20178019, 40356038, 100890095, 201780190]

約数ペア:

[(1, 201780190), (2, 100890095), (5, 40356038), (10, 20178019), (19, 10620010), (38, 5310005), (95, 2124002), (190, 1062001)]