206867320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{470153}}^1$

素因数の和:470175

約数の個数: 32

約数和(自身を含む): 507766320

約数和(自身を除く): 300899000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 470153, 940306, 1880612, 2350765, 3761224, 4701530, 5171683, 9403060, 10343366, 18806120, 20686732, 25858415, 41373464, 51716830, 103433660, 206867320]

約数ペア:

[(1, 206867320), (2, 103433660), (4, 51716830), (5, 41373464), (8, 25858415), (10, 20686732), (11, 18806120), (20, 10343366), (22, 9403060), (40, 5171683), (44, 4701530), (55, 3761224), (88, 2350765), (110, 1880612), (220, 940306), (440, 470153)]