218829884

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12307

約数の個数: 48

約数和(自身を含む): 480984000

約数和(自身を除く): 262154116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 12269, 17836, 24538, 49076, 85883, 159497, 171766, 318994, 343532, 601181, 637988, 1116479, 1202362, 2232958, 2404724, 4208267, 4465916, 7815353, 8416534, 15630706, 16833068, 31261412, 54707471, 109414942, 218829884]

約数ペア:

[(1, 218829884), (2, 109414942), (4, 54707471), (7, 31261412), (13, 16833068), (14, 15630706), (26, 8416534), (28, 7815353), (49, 4465916), (52, 4208267), (91, 2404724), (98, 2232958), (182, 1202362), (196, 1116479), (343, 637988), (364, 601181), (637, 343532), (686, 318994), (1274, 171766), (1372, 159497), (2548, 85883), (4459, 49076), (8918, 24538), (12269, 17836)]