193446905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 55385095

約数列:

[1, 5, 23, 79, 107, 115, 199, 395, 535, 995, 1817, 2461, 4577, 8453, 9085, 12305, 15721, 21293, 22885, 42265, 78605, 106465, 194419, 361583, 489739, 972095, 1682147, 1807915, 2448695, 8410735, 38689381, 193446905]

約数ペア:

[(1, 193446905), (5, 38689381), (23, 8410735), (79, 2448695), (107, 1807915), (115, 1682147), (199, 972095), (395, 489739), (535, 361583), (995, 194419), (1817, 106465), (2461, 78605), (4577, 42265), (8453, 22885), (9085, 21293), (12305, 15721)]