213990516

素因数分解:

$2^2\times 3^2\times {\mathrm{5944181}}^1$

素因数の和:5944191

約数の個数: 18

約数和(自身を含む): 540920562

約数和(自身を除く): 326930046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5944181, 11888362, 17832543, 23776724, 35665086, 53497629, 71330172, 106995258, 213990516]

約数ペア:

[(1, 213990516), (2, 106995258), (3, 71330172), (4, 53497629), (6, 35665086), (9, 23776724), (12, 17832543), (18, 11888362), (36, 5944181)]