199946994247

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1501859}}^1$

素因数の和:1501916

約数の個数: 48

約数和(自身を含む): 287636227200

約数和(自身を除く): 87689232953

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 539, 637, 931, 1001, 1463, 1729, 2717, 7007, 10241, 12103, 19019, 133133, 1501859, 10513013, 16520449, 19524167, 28535321, 73591091, 115643143, 136669169, 199747247, 214765837, 313888531, 370959173, 809502001, 956684183, 1398230729, 1503360859, 2197219717, 2596714211, 4080550903, 10523526013, 15380538019, 18176999477, 28563856321, 199946994247]

約数ペア:

[(1, 199946994247), (7, 28563856321), (11, 18176999477), (13, 15380538019), (19, 10523526013), (49, 4080550903), (77, 2596714211), (91, 2197219717), (133, 1503360859), (143, 1398230729), (209, 956684183), (247, 809502001), (539, 370959173), (637, 313888531), (931, 214765837), (1001, 199747247), (1463, 136669169), (1729, 115643143), (2717, 73591091), (7007, 28535321), (10241, 19524167), (12103, 16520449), (19019, 10513013), (133133, 1501859)]