199889426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293093}}^1$

素因数の和:293137

約数の個数: 16

約数和(自身を含む): 337644288

約数和(自身を除く): 137754862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 293093, 586186, 3224023, 6448046, 9085883, 18171766, 99944713, 199889426]

約数ペア:

[(1, 199889426), (2, 99944713), (11, 18171766), (22, 9085883), (31, 6448046), (62, 3224023), (341, 586186), (682, 293093)]