200981530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{254407}}^1$

素因数の和:254493

約数の個数: 16

約数和(自身を含む): 366347520

約数和(自身を除く): 165365990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 254407, 508814, 1272035, 2544070, 20098153, 40196306, 100490765, 200981530]

約数ペア:

[(1, 200981530), (2, 100490765), (5, 40196306), (10, 20098153), (79, 2544070), (158, 1272035), (395, 508814), (790, 254407)]