190039888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{194713}}^1$

素因数の和:194782

約数の個数: 20

約数和(自身を含む): 374240308

約数和(自身を除く): 184200420

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 194713, 389426, 778852, 1557704, 3115408, 11877493, 23754986, 47509972, 95019944, 190039888]

約数ペア:

[(1, 190039888), (2, 95019944), (4, 47509972), (8, 23754986), (16, 11877493), (61, 3115408), (122, 1557704), (244, 778852), (488, 389426), (976, 194713)]