200498540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911357}}^1$

素因数の和:911377

約数の個数: 24

約数和(自身を含む): 459324432

約数和(自身を除く): 258825892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911357, 1822714, 3645428, 4556785, 9113570, 10024927, 18227140, 20049854, 40099708, 50124635, 100249270, 200498540]

約数ペア:

[(1, 200498540), (2, 100249270), (4, 50124635), (5, 40099708), (10, 20049854), (11, 18227140), (20, 10024927), (22, 9113570), (44, 4556785), (55, 3645428), (110, 1822714), (220, 911357)]