210818870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{65269}}^1$

素因数の和:65312

約数の個数: 32

約数和(自身を含む): 422949600

約数和(自身を除く): 212130730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 65269, 130538, 326345, 652690, 1109573, 1240111, 2219146, 2480222, 5547865, 6200555, 11095730, 12401110, 21081887, 42163774, 105409435, 210818870]

約数ペア:

[(1, 210818870), (2, 105409435), (5, 42163774), (10, 21081887), (17, 12401110), (19, 11095730), (34, 6200555), (38, 5547865), (85, 2480222), (95, 2219146), (170, 1240111), (190, 1109573), (323, 652690), (646, 326345), (1615, 130538), (3230, 65269)]