207665877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 300467200

約数和(自身を除く): 92801323

約数列:

[1, 3, 19, 43, 57, 129, 193, 439, 579, 817, 1317, 2451, 3667, 8299, 8341, 11001, 18877, 24897, 25023, 56631, 84727, 157681, 254181, 358663, 473043, 1075989, 1609813, 3643261, 4829439, 10929783, 69221959, 207665877]

約数ペア:

[(1, 207665877), (3, 69221959), (19, 10929783), (43, 4829439), (57, 3643261), (129, 1609813), (193, 1075989), (439, 473043), (579, 358663), (817, 254181), (1317, 157681), (2451, 84727), (3667, 56631), (8299, 25023), (8341, 24897), (11001, 18877)]