84250990

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{42767}}^1$

素因数の和:42971

約数の個数: 16

約数和(自身を含む): 152425152

約数和(自身を除く): 68174162

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 42767, 85534, 213835, 427670, 8425099, 16850198, 42125495, 84250990]

約数ペア:

[(1, 84250990), (2, 42125495), (5, 16850198), (10, 8425099), (197, 427670), (394, 213835), (985, 85534), (1970, 42767)]