201970190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063001}}^1$

素因数の和:1063027

約数の個数: 16

約数和(自身を含む): 382680720

約数和(自身を除く): 180710530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1063001, 2126002, 5315005, 10630010, 20197019, 40394038, 100985095, 201970190]

約数ペア:

[(1, 201970190), (2, 100985095), (5, 40394038), (10, 20197019), (19, 10630010), (38, 5315005), (95, 2126002), (190, 1063001)]