204810210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206879}}^1$

素因数の和:206903

約数の個数: 48

約数和(自身を含む): 580919040

約数和(自身を除く): 376108830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 206879, 413758, 620637, 1034395, 1241274, 1861911, 2068790, 2275669, 3103185, 3723822, 4551338, 6206370, 6827007, 9309555, 11378345, 13654014, 18619110, 20481021, 22756690, 34135035, 40962042, 68270070, 102405105, 204810210]

約数ペア:

[(1, 204810210), (2, 102405105), (3, 68270070), (5, 40962042), (6, 34135035), (9, 22756690), (10, 20481021), (11, 18619110), (15, 13654014), (18, 11378345), (22, 9309555), (30, 6827007), (33, 6206370), (45, 4551338), (55, 3723822), (66, 3103185), (90, 2275669), (99, 2068790), (110, 1861911), (165, 1241274), (198, 1034395), (330, 620637), (495, 413758), (990, 206879)]