143350990

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{72767}}^1$

素因数の和:72971

約数の個数: 16

約数和(自身を含む): 259345152

約数和(自身を除く): 115994162

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 72767, 145534, 363835, 727670, 14335099, 28670198, 71675495, 143350990]

約数ペア:

[(1, 143350990), (2, 71675495), (5, 28670198), (10, 14335099), (197, 727670), (394, 363835), (985, 145534), (1970, 72767)]