208664796678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{2910979}}^1$

素因数の和:2911916

約数の個数: 32

約数和(自身を含む): 449921068800

約数和(自身を除く): 241256272122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 919, 1838, 2757, 5514, 11947, 23894, 35841, 71682, 2910979, 5821958, 8732937, 17465874, 37842727, 75685454, 113528181, 227056362, 2675189701, 5350379402, 8025569103, 16051138206, 34777466113, 69554932226, 104332398339, 208664796678]

約数ペア:

[(1, 208664796678), (2, 104332398339), (3, 69554932226), (6, 34777466113), (13, 16051138206), (26, 8025569103), (39, 5350379402), (78, 2675189701), (919, 227056362), (1838, 113528181), (2757, 75685454), (5514, 37842727), (11947, 17465874), (23894, 8732937), (35841, 5821958), (71682, 2910979)]