209904002590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1234729427}}^1$

素因数の和:1234729451

約数の個数: 16

約数和(自身を含む): 400052334672

約数和(自身を除く): 190148332082

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1234729427, 2469458854, 6173647135, 12347294270, 20990400259, 41980800518, 104952001295, 209904002590]

約数ペア:

[(1, 209904002590), (2, 104952001295), (5, 41980800518), (10, 20990400259), (17, 12347294270), (34, 6173647135), (85, 2469458854), (170, 1234729427)]