208980498727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{425197}}^1$

素因数の和:425719

約数の個数: 32

約数和(自身を含む): 281161327104

約数和(自身を除く): 72180828377

約数列:

[1, 7, 11, 13, 77, 91, 143, 491, 1001, 3437, 5401, 6383, 37807, 44681, 70213, 425197, 491491, 2976379, 4677167, 5527561, 32740169, 38692927, 60803171, 208771727, 425622197, 1461402089, 2296488997, 2714032451, 16075422979, 18998227157, 29854356961, 208980498727]

約数ペア:

[(1, 208980498727), (7, 29854356961), (11, 18998227157), (13, 16075422979), (77, 2714032451), (91, 2296488997), (143, 1461402089), (491, 425622197), (1001, 208771727), (3437, 60803171), (5401, 38692927), (6383, 32740169), (37807, 5527561), (44681, 4677167), (70213, 2976379), (425197, 491491)]