201227590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 373113216

約数和(自身を除く): 171885626

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 386, 410, 965, 1930, 2543, 5086, 7913, 12715, 15826, 25430, 39565, 79130, 104263, 208526, 490799, 521315, 981598, 1042630, 2453995, 4907990, 20122759, 40245518, 100613795, 201227590]

約数ペア:

[(1, 201227590), (2, 100613795), (5, 40245518), (10, 20122759), (41, 4907990), (82, 2453995), (193, 1042630), (205, 981598), (386, 521315), (410, 490799), (965, 208526), (1930, 104263), (2543, 79130), (5086, 39565), (7913, 25430), (12715, 15826)]