133564396

素因数分解:

$2^2\times 7^2\times {\mathrm{681451}}^1$

素因数の和:681469

約数の個数: 18

約数和(自身を含む): 271899348

約数和(自身を除く): 138334952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 681451, 1362902, 2725804, 4770157, 9540314, 19080628, 33391099, 66782198, 133564396]

約数ペア:

[(1, 133564396), (2, 66782198), (4, 33391099), (7, 19080628), (14, 9540314), (28, 4770157), (49, 2725804), (98, 1362902), (196, 681451)]