198920002

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{4423}}^1$

素因数の和:4737

約数の個数: 16

約数和(自身を含む): 302601600

約数和(自身を除く): 103681598

約数列:

[1, 2, 113, 199, 226, 398, 4423, 8846, 22487, 44974, 499799, 880177, 999598, 1760354, 99460001, 198920002]

約数ペア:

[(1, 198920002), (2, 99460001), (113, 1760354), (199, 999598), (226, 880177), (398, 499799), (4423, 44974), (8846, 22487)]