189969736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 216455864

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 83, 88, 124, 166, 248, 332, 341, 664, 682, 839, 913, 1364, 1678, 1826, 2573, 2728, 3356, 3652, 5146, 6712, 7304, 9229, 10292, 18458, 20584, 26009, 28303, 36916, 52018, 56606, 69637, 73832, 104036, 113212, 139274, 208072, 226424, 278548, 286099, 557096, 572198, 766007, 1144396, 1532014, 2158747, 2288792, 3064028, 4317494, 6128056, 8634988, 17269976, 23746217, 47492434, 94984868, 189969736]

約数ペア:

[(1, 189969736), (2, 94984868), (4, 47492434), (8, 23746217), (11, 17269976), (22, 8634988), (31, 6128056), (44, 4317494), (62, 3064028), (83, 2288792), (88, 2158747), (124, 1532014), (166, 1144396), (248, 766007), (332, 572198), (341, 557096), (664, 286099), (682, 278548), (839, 226424), (913, 208072), (1364, 139274), (1678, 113212), (1826, 104036), (2573, 73832), (2728, 69637), (3356, 56606), (3652, 52018), (5146, 36916), (6712, 28303), (7304, 26009), (9229, 20584), (10292, 18458)]