203341490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4289}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 400308480

約数和(自身を除く): 196966990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 4289, 4310, 4741, 8578, 9482, 21445, 23705, 42890, 47179, 47410, 94358, 235895, 471790, 1848559, 3697118, 9242795, 18485590, 20334149, 40668298, 101670745, 203341490]

約数ペア:

[(1, 203341490), (2, 101670745), (5, 40668298), (10, 20334149), (11, 18485590), (22, 9242795), (55, 3697118), (110, 1848559), (431, 471790), (862, 235895), (2155, 94358), (4289, 47410), (4310, 47179), (4741, 42890), (8578, 23705), (9482, 21445)]