260754190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199049}}^1$

素因数の和:199187

約数の個数: 16

約数和(自身を含む): 472942800

約数和(自身を除く): 212188610

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 199049, 398098, 995245, 1990490, 26075419, 52150838, 130377095, 260754190]

約数ペア:

[(1, 260754190), (2, 130377095), (5, 52150838), (10, 26075419), (131, 1990490), (262, 995245), (655, 398098), (1310, 199049)]