374278330

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{189989}}^1$

素因数の和:190193

約数の個数: 16

約数和(自身を含む): 677124360

約数和(自身を除く): 302846030

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 189989, 379978, 949945, 1899890, 37427833, 74855666, 187139165, 374278330]

約数ペア:

[(1, 374278330), (2, 187139165), (5, 74855666), (10, 37427833), (197, 1899890), (394, 949945), (985, 379978), (1970, 189989)]