200915860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{590929}}^1$

素因数の和:590955

約数の個数: 24

約数和(自身を含む): 446743080

約数和(自身を除く): 245827220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 590929, 1181858, 2363716, 2954645, 5909290, 10045793, 11818580, 20091586, 40183172, 50228965, 100457930, 200915860]

約数ペア:

[(1, 200915860), (2, 100457930), (4, 50228965), (5, 40183172), (10, 20091586), (17, 11818580), (20, 10045793), (34, 5909290), (68, 2954645), (85, 2363716), (170, 1181858), (340, 590929)]