208339768

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40883}}^1$

素因数の和:40916

約数の個数: 48

約数和(自身を含む): 489381480

約数和(自身を除く): 281041712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 40883, 81766, 163532, 286181, 327064, 531479, 572362, 1062958, 1144724, 2003267, 2125916, 2289448, 3720353, 4006534, 4251832, 7440706, 8013068, 14881412, 16026136, 26042471, 29762824, 52084942, 104169884, 208339768]

約数ペア:

[(1, 208339768), (2, 104169884), (4, 52084942), (7, 29762824), (8, 26042471), (13, 16026136), (14, 14881412), (26, 8013068), (28, 7440706), (49, 4251832), (52, 4006534), (56, 3720353), (91, 2289448), (98, 2125916), (104, 2003267), (182, 1144724), (196, 1062958), (364, 572362), (392, 531479), (637, 327064), (728, 286181), (1274, 163532), (2548, 81766), (5096, 40883)]