208245427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 252782208

約数和(自身を除く): 44536781

約数列:

[1, 13, 17, 23, 53, 221, 299, 391, 689, 773, 901, 1219, 5083, 10049, 11713, 13141, 15847, 17779, 20723, 40969, 170833, 231127, 269399, 302243, 532597, 696473, 942287, 3929159, 9054149, 12249731, 16018879, 208245427]

約数ペア:

[(1, 208245427), (13, 16018879), (17, 12249731), (23, 9054149), (53, 3929159), (221, 942287), (299, 696473), (391, 532597), (689, 302243), (773, 269399), (901, 231127), (1219, 170833), (5083, 40969), (10049, 20723), (11713, 17779), (13141, 15847)]