219573508

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{14549}}^1$

素因数の和:14585

約数の個数: 48

約数和(自身を含む): 488880000

約数和(自身を除く): 269306492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 14549, 15092, 29098, 58196, 101843, 160039, 203686, 320078, 407372, 640156, 712901, 1120273, 1425802, 2240546, 2851604, 4481092, 4990307, 7841911, 9980614, 15683822, 19961228, 31367644, 54893377, 109786754, 219573508]

約数ペア:

[(1, 219573508), (2, 109786754), (4, 54893377), (7, 31367644), (11, 19961228), (14, 15683822), (22, 9980614), (28, 7841911), (44, 4990307), (49, 4481092), (77, 2851604), (98, 2240546), (154, 1425802), (196, 1120273), (308, 712901), (343, 640156), (539, 407372), (686, 320078), (1078, 203686), (1372, 160039), (2156, 101843), (3773, 58196), (7546, 29098), (14549, 15092)]