201994474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{23603}}^1$

素因数の和:24005

約数の個数: 16

約数和(自身を含む): 331400160

約数和(自身を除く): 129405686

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 23603, 47206, 259633, 519266, 9181567, 18363134, 100997237, 201994474]

約数ペア:

[(1, 201994474), (2, 100997237), (11, 18363134), (22, 9181567), (389, 519266), (778, 259633), (4279, 47206), (8558, 23603)]