205146591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12037}}^1$

素因数の和:12095

約数の個数: 32

約数和(自身を含む): 323581440

約数和(自身を除く): 118434849

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 12037, 17043, 36111, 156481, 228703, 276851, 469443, 686109, 830553, 2973139, 3599063, 5260169, 8919417, 10797189, 15780507, 68382197, 205146591]

約数ペア:

[(1, 205146591), (3, 68382197), (13, 15780507), (19, 10797189), (23, 8919417), (39, 5260169), (57, 3599063), (69, 2973139), (247, 830553), (299, 686109), (437, 469443), (741, 276851), (897, 228703), (1311, 156481), (5681, 36111), (12037, 17043)]