264634190

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{51991}}^1$

素因数の和:52507

約数の個数: 16

約数和(自身を含む): 477286560

約数和(自身を除く): 212652370

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 51991, 103982, 259955, 519910, 26463419, 52926838, 132317095, 264634190]

約数ペア:

[(1, 264634190), (2, 132317095), (5, 52926838), (10, 26463419), (509, 519910), (1018, 259955), (2545, 103982), (5090, 51991)]