209304888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{670849}}^1$

素因数の和:670871

約数の個数: 32

約数和(自身を含む): 563514000

約数和(自身を除く): 354209112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 670849, 1341698, 2012547, 2683396, 4025094, 5366792, 8050188, 8721037, 16100376, 17442074, 26163111, 34884148, 52326222, 69768296, 104652444, 209304888]

約数ペア:

[(1, 209304888), (2, 104652444), (3, 69768296), (4, 52326222), (6, 34884148), (8, 26163111), (12, 17442074), (13, 16100376), (24, 8721037), (26, 8050188), (39, 5366792), (52, 4025094), (78, 2683396), (104, 2012547), (156, 1341698), (312, 670849)]