214670540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14887}}^1$

素因数の和:15006

約数の個数: 48

約数和(自身を含む): 520246272

約数和(自身を除く): 305575732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 14887, 29774, 59548, 74435, 104209, 148870, 208418, 297740, 416836, 521045, 1042090, 1533361, 2084180, 3066722, 6133444, 7666805, 10733527, 15333610, 21467054, 30667220, 42934108, 53667635, 107335270, 214670540]

約数ペア:

[(1, 214670540), (2, 107335270), (4, 53667635), (5, 42934108), (7, 30667220), (10, 21467054), (14, 15333610), (20, 10733527), (28, 7666805), (35, 6133444), (70, 3066722), (103, 2084180), (140, 1533361), (206, 1042090), (412, 521045), (515, 416836), (721, 297740), (1030, 208418), (1442, 148870), (2060, 104209), (2884, 74435), (3605, 59548), (7210, 29774), (14420, 14887)]