208083139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 244984320

約数和(自身を除く): 36901181

約数列:

[1, 11, 23, 61, 97, 139, 253, 671, 1067, 1403, 1529, 2231, 3197, 5917, 8479, 13483, 15433, 24541, 35167, 65087, 93269, 136091, 148313, 195017, 310109, 822463, 1497001, 2145187, 3411199, 9047093, 18916649, 208083139]

約数ペア:

[(1, 208083139), (11, 18916649), (23, 9047093), (61, 3411199), (97, 2145187), (139, 1497001), (253, 822463), (671, 310109), (1067, 195017), (1403, 148313), (1529, 136091), (2231, 93269), (3197, 65087), (5917, 35167), (8479, 24541), (13483, 15433)]