210907638

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{68521}}^1$

素因数の和:68554

約数の個数: 40

約数和(自身を含む): 497469720

約数和(自身を除く): 286562082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 68521, 137042, 205563, 411126, 616689, 1233378, 1301899, 1850067, 2603798, 3700134, 3905697, 5550201, 7811394, 11100402, 11717091, 23434182, 35151273, 70302546, 105453819, 210907638]

約数ペア:

[(1, 210907638), (2, 105453819), (3, 70302546), (6, 35151273), (9, 23434182), (18, 11717091), (19, 11100402), (27, 7811394), (38, 5550201), (54, 3905697), (57, 3700134), (81, 2603798), (114, 1850067), (162, 1301899), (171, 1233378), (342, 616689), (513, 411126), (1026, 205563), (1539, 137042), (3078, 68521)]