202966960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 541590336

約数和(自身を除く): 338623376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1237, 1465, 2051, 2344, 2474, 2930, 4102, 4688, 4948, 5860, 6185, 8204, 8659, 9896, 10255, 11720, 12370, 16408, 17318, 19792, 20510, 23440, 24740, 32816, 34636, 41020, 43295, 49480, 69272, 82040, 86590, 98960, 138544, 164080, 173180, 346360, 362441, 692720, 724882, 1449764, 1812205, 2537087, 2899528, 3624410, 5074174, 5799056, 7248820, 10148348, 12685435, 14497640, 20296696, 25370870, 28995280, 40593392, 50741740, 101483480, 202966960]

約数ペア:

[(1, 202966960), (2, 101483480), (4, 50741740), (5, 40593392), (7, 28995280), (8, 25370870), (10, 20296696), (14, 14497640), (16, 12685435), (20, 10148348), (28, 7248820), (35, 5799056), (40, 5074174), (56, 3624410), (70, 2899528), (80, 2537087), (112, 1812205), (140, 1449764), (280, 724882), (293, 692720), (560, 362441), (586, 346360), (1172, 173180), (1237, 164080), (1465, 138544), (2051, 98960), (2344, 86590), (2474, 82040), (2930, 69272), (4102, 49480), (4688, 43295), (4948, 41020), (5860, 34636), (6185, 32816), (8204, 24740), (8659, 23440), (9896, 20510), (10255, 19792), (11720, 17318), (12370, 16408)]