202217480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36901}}^1$

素因数の和:37049

約数の個数: 32

約数和(自身を含む): 458322840

約数和(自身を除く): 256105360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 36901, 73802, 147604, 184505, 295208, 369010, 738020, 1476040, 5055437, 10110874, 20221748, 25277185, 40443496, 50554370, 101108740, 202217480]

約数ペア:

[(1, 202217480), (2, 101108740), (4, 50554370), (5, 40443496), (8, 25277185), (10, 20221748), (20, 10110874), (40, 5055437), (137, 1476040), (274, 738020), (548, 369010), (685, 295208), (1096, 184505), (1370, 147604), (2740, 73802), (5480, 36901)]