255514190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{195049}}^1$

素因数の和:195187

約数の個数: 16

約数和(自身を含む): 463438800

約数和(自身を除く): 207924610

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 195049, 390098, 975245, 1950490, 25551419, 51102838, 127757095, 255514190]

約数ペア:

[(1, 255514190), (2, 127757095), (5, 51102838), (10, 25551419), (131, 1950490), (262, 975245), (655, 390098), (1310, 195049)]