204613065

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{23081}}^1$

素因数の和:23289

約数の個数: 24

約数和(自身を含む): 356478408

約数和(自身を除く): 151865343

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 23081, 69243, 115405, 207729, 346215, 1038645, 4546957, 13640871, 22734785, 40922613, 68204355, 204613065]

約数ペア:

[(1, 204613065), (3, 68204355), (5, 40922613), (9, 22734785), (15, 13640871), (45, 4546957), (197, 1038645), (591, 346215), (985, 207729), (1773, 115405), (2955, 69243), (8865, 23081)]