201990796418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{160565021}}^1$

素因数の和:160565077

約数の個数: 16

約数和(自身を含む): 329479425144

約数和(自身を除く): 127488628726

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 160565021, 321130042, 2729605357, 5459210714, 5940905777, 11881811554, 100995398209, 201990796418]

約数ペア:

[(1, 201990796418), (2, 100995398209), (17, 11881811554), (34, 5940905777), (37, 5459210714), (74, 2729605357), (629, 321130042), (1258, 160565021)]