199995558

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35841

約数の個数: 48

約数和(自身を含む): 489798720

約数和(自身を除く): 289803162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 35803, 71606, 107409, 214818, 250621, 501242, 680257, 751863, 1360514, 1503726, 1754347, 2040771, 3508694, 4081542, 4761799, 5263041, 9523598, 10526082, 14285397, 28570794, 33332593, 66665186, 99997779, 199995558]

約数ペア:

[(1, 199995558), (2, 99997779), (3, 66665186), (6, 33332593), (7, 28570794), (14, 14285397), (19, 10526082), (21, 9523598), (38, 5263041), (42, 4761799), (49, 4081542), (57, 3508694), (98, 2040771), (114, 1754347), (133, 1503726), (147, 1360514), (266, 751863), (294, 680257), (399, 501242), (798, 250621), (931, 214818), (1862, 107409), (2793, 71606), (5586, 35803)]