200913982

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3171

約数の個数: 16

約数和(自身を含む): 304668000

約数和(自身を除く): 103754018

約数列:

[1, 2, 181, 199, 362, 398, 2789, 5578, 36019, 72038, 504809, 555011, 1009618, 1110022, 100456991, 200913982]

約数ペア:

[(1, 200913982), (2, 100456991), (181, 1110022), (199, 1009618), (362, 555011), (398, 504809), (2789, 72038), (5578, 36019)]