202181811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 295680000

約数和(自身を除く): 93498189

約数列:

[1, 3, 13, 39, 109, 199, 239, 327, 597, 717, 1417, 2587, 3107, 4251, 7761, 9321, 21691, 26051, 47561, 65073, 78153, 142683, 281983, 338663, 618293, 845949, 1015989, 1854879, 5184149, 15552447, 67393937, 202181811]

約数ペア:

[(1, 202181811), (3, 67393937), (13, 15552447), (39, 5184149), (109, 1854879), (199, 1015989), (239, 845949), (327, 618293), (597, 338663), (717, 281983), (1417, 142683), (2587, 78153), (3107, 65073), (4251, 47561), (7761, 26051), (9321, 21691)]