206837840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235043}}^1$

素因数の和:235067

約数の個数: 40

約数和(自身を含む): 524618208

約数和(自身を除く): 317780368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 235043, 470086, 940172, 1175215, 1880344, 2350430, 2585473, 3760688, 4700860, 5170946, 9401720, 10341892, 12927365, 18803440, 20683784, 25854730, 41367568, 51709460, 103418920, 206837840]

約数ペア:

[(1, 206837840), (2, 103418920), (4, 51709460), (5, 41367568), (8, 25854730), (10, 20683784), (11, 18803440), (16, 12927365), (20, 10341892), (22, 9401720), (40, 5170946), (44, 4700860), (55, 3760688), (80, 2585473), (88, 2350430), (110, 1880344), (176, 1175215), (220, 940172), (440, 470086), (880, 235043)]