208035993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 308736000

約数和(自身を除く): 100700007

約数列:

[1, 3, 11, 33, 79, 199, 237, 401, 597, 869, 1203, 2189, 2607, 4411, 6567, 13233, 15721, 31679, 47163, 79799, 95037, 172931, 239397, 348469, 518793, 877789, 1045407, 2633367, 6304121, 18912363, 69345331, 208035993]

約数ペア:

[(1, 208035993), (3, 69345331), (11, 18912363), (33, 6304121), (79, 2633367), (199, 1045407), (237, 877789), (401, 518793), (597, 348469), (869, 239397), (1203, 172931), (2189, 95037), (2607, 79799), (4411, 47163), (6567, 31679), (13233, 15721)]