219903530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15031}}^1$

素因数の和:15075

約数の個数: 64

約数和(自身を含む): 519505920

約数和(自身を除く): 299602390

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 15031, 30062, 75155, 105217, 150310, 165341, 210434, 285589, 330682, 526085, 571178, 826705, 1052170, 1157387, 1427945, 1653410, 1999123, 2314774, 2855890, 3141479, 3998246, 5786935, 6282958, 9995615, 11573870, 15707395, 19991230, 21990353, 31414790, 43980706, 109951765, 219903530]

約数ペア:

[(1, 219903530), (2, 109951765), (5, 43980706), (7, 31414790), (10, 21990353), (11, 19991230), (14, 15707395), (19, 11573870), (22, 9995615), (35, 6282958), (38, 5786935), (55, 3998246), (70, 3141479), (77, 2855890), (95, 2314774), (110, 1999123), (133, 1653410), (154, 1427945), (190, 1157387), (209, 1052170), (266, 826705), (385, 571178), (418, 526085), (665, 330682), (770, 285589), (1045, 210434), (1330, 165341), (1463, 150310), (2090, 105217), (2926, 75155), (7315, 30062), (14630, 15031)]