331385194

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7643}}^1$

素因数の和:7834

約数の個数: 32

約数和(自身を含む): 601735680

約数和(自身を除く): 270350486

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 6194, 7643, 15286, 21679, 43358, 53501, 107002, 145217, 290434, 1016519, 1245809, 2033038, 2491618, 8720663, 17441326, 23670371, 47340742, 165692597, 331385194]

約数ペア:

[(1, 331385194), (2, 165692597), (7, 47340742), (14, 23670371), (19, 17441326), (38, 8720663), (133, 2491618), (163, 2033038), (266, 1245809), (326, 1016519), (1141, 290434), (2282, 145217), (3097, 107002), (6194, 53501), (7643, 43358), (15286, 21679)]