205730239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 256048128

約数和(自身を除く): 50317889

約数列:

[1, 11, 13, 23, 71, 143, 253, 299, 781, 881, 923, 1633, 3289, 9691, 10153, 11453, 17963, 20263, 21229, 62551, 125983, 222893, 233519, 263419, 688061, 813163, 1438673, 2897609, 8944793, 15825403, 18702749, 205730239]

約数ペア:

[(1, 205730239), (11, 18702749), (13, 15825403), (23, 8944793), (71, 2897609), (143, 1438673), (253, 813163), (299, 688061), (781, 263419), (881, 233519), (923, 222893), (1633, 125983), (3289, 62551), (9691, 21229), (10153, 20263), (11453, 17963)]