206329480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17137}}^1$

素因数の和:17198

約数の個数: 64

約数和(自身を含む): 542931840

約数和(自身を除く): 336602360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 17137, 34274, 68548, 85685, 119959, 137096, 171370, 239918, 342740, 479836, 599795, 685480, 736891, 959672, 1199590, 1473782, 2399180, 2947564, 3684455, 4798360, 5158237, 5895128, 7368910, 10316474, 14737820, 20632948, 25791185, 29475640, 41265896, 51582370, 103164740, 206329480]

約数ペア:

[(1, 206329480), (2, 103164740), (4, 51582370), (5, 41265896), (7, 29475640), (8, 25791185), (10, 20632948), (14, 14737820), (20, 10316474), (28, 7368910), (35, 5895128), (40, 5158237), (43, 4798360), (56, 3684455), (70, 2947564), (86, 2399180), (140, 1473782), (172, 1199590), (215, 959672), (280, 736891), (301, 685480), (344, 599795), (430, 479836), (602, 342740), (860, 239918), (1204, 171370), (1505, 137096), (1720, 119959), (2408, 85685), (3010, 68548), (6020, 34274), (12040, 17137)]