194977601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4965

約数の個数: 32

約数和(自身を含む): 263639040

約数和(自身を除く): 68661439

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 4903, 5681, 34321, 39767, 63739, 93157, 112769, 446173, 652099, 789383, 1211041, 1465997, 2142611, 8477287, 10261979, 14998277, 27853943, 194977601]

約数ペア:

[(1, 194977601), (7, 27853943), (13, 14998277), (19, 10261979), (23, 8477287), (91, 2142611), (133, 1465997), (161, 1211041), (247, 789383), (299, 652099), (437, 446173), (1729, 112769), (2093, 93157), (3059, 63739), (4903, 39767), (5681, 34321)]