238016943905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{209569}}^1$

素因数の和:209861

約数の個数: 32

約数和(自身を含む): 312433662240

約数和(自身を除く): 74416718335

約数列:

[1, 5, 13, 65, 101, 173, 505, 865, 1313, 2249, 6565, 11245, 17473, 87365, 209569, 227149, 1047845, 1135745, 2724397, 13621985, 21166469, 36255437, 105832345, 181277185, 275164097, 471320681, 1375820485, 2356603405, 3661799137, 18308995685, 47603388781, 238016943905]

約数ペア:

[(1, 238016943905), (5, 47603388781), (13, 18308995685), (65, 3661799137), (101, 2356603405), (173, 1375820485), (505, 471320681), (865, 275164097), (1313, 181277185), (2249, 105832345), (6565, 36255437), (11245, 21166469), (17473, 13621985), (87365, 2724397), (209569, 1135745), (227149, 1047845)]