205463811

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{48197}}^1$

素因数の和:48243

約数の個数: 24

約数和(自身を含む): 329674320

約数和(自身を除く): 124210509

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 48197, 144591, 337379, 1012137, 1397713, 2361653, 4193139, 7084959, 9783991, 29351973, 68487937, 205463811]

約数ペア:

[(1, 205463811), (3, 68487937), (7, 29351973), (21, 9783991), (29, 7084959), (49, 4193139), (87, 2361653), (147, 1397713), (203, 1012137), (609, 337379), (1421, 144591), (4263, 48197)]