204057265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 262563840

約数和(自身を除く): 58506575

約数列:

[1, 5, 23, 73, 109, 115, 223, 365, 545, 1115, 1679, 2507, 5129, 7957, 8395, 12535, 16279, 24307, 25645, 39785, 81395, 121535, 183011, 374417, 559061, 915055, 1774411, 1872085, 2795305, 8872055, 40811453, 204057265]

約数ペア:

[(1, 204057265), (5, 40811453), (23, 8872055), (73, 2795305), (109, 1872085), (115, 1774411), (223, 915055), (365, 559061), (545, 374417), (1115, 183011), (1679, 121535), (2507, 81395), (5129, 39785), (7957, 25645), (8395, 24307), (12535, 16279)]