166871660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 373113216

約数和(自身を除く): 206241556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 2543, 3281, 3860, 5086, 6562, 10172, 12715, 13124, 16405, 25430, 32810, 43231, 50860, 65620, 86462, 172924, 216155, 432310, 490799, 864620, 981598, 1963196, 2453995, 4907990, 8343583, 9815980, 16687166, 33374332, 41717915, 83435830, 166871660]

約数ペア:

[(1, 166871660), (2, 83435830), (4, 41717915), (5, 33374332), (10, 16687166), (17, 9815980), (20, 8343583), (34, 4907990), (68, 2453995), (85, 1963196), (170, 981598), (193, 864620), (340, 490799), (386, 432310), (772, 216155), (965, 172924), (1930, 86462), (2543, 65620), (3281, 50860), (3860, 43231), (5086, 32810), (6562, 25430), (10172, 16405), (12715, 13124)]