201681181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 241274880

約数和(自身を除く): 39593699

約数列:

[1, 13, 19, 23, 131, 247, 271, 299, 437, 1703, 2489, 3013, 3523, 5149, 5681, 6233, 32357, 35501, 39169, 57247, 66937, 81029, 118427, 461513, 674519, 744211, 816523, 1539551, 8768747, 10614799, 15513937, 201681181]

約数ペア:

[(1, 201681181), (13, 15513937), (19, 10614799), (23, 8768747), (131, 1539551), (247, 816523), (271, 744211), (299, 674519), (437, 461513), (1703, 118427), (2489, 81029), (3013, 66937), (3523, 57247), (5149, 39169), (5681, 35501), (6233, 32357)]