90205118

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 136643760

約数和(自身を除く): 46438642

約数列:

[1, 2, 197, 283, 394, 566, 809, 1618, 55751, 111502, 159373, 228947, 318746, 457894, 45102559, 90205118]

約数ペア:

[(1, 90205118), (2, 45102559), (197, 457894), (283, 318746), (394, 228947), (566, 159373), (809, 111502), (1618, 55751)]