204573155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 272937600

約数和(自身を除く): 68364445

約数列:

[1, 5, 17, 23, 85, 115, 269, 389, 391, 1345, 1945, 1955, 4573, 6187, 6613, 8947, 22865, 30935, 33065, 44735, 104641, 105179, 152099, 523205, 525895, 760495, 1778897, 2406743, 8894485, 12033715, 40914631, 204573155]

約数ペア:

[(1, 204573155), (5, 40914631), (17, 12033715), (23, 8894485), (85, 2406743), (115, 1778897), (269, 760495), (389, 525895), (391, 523205), (1345, 152099), (1945, 105179), (1955, 104641), (4573, 44735), (6187, 33065), (6613, 30935), (8947, 22865)]