209821318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1063}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 376298496

約数和(自身を除く): 166477178

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 613, 1063, 1226, 2126, 4291, 7441, 8582, 14099, 14882, 24449, 28198, 48898, 98693, 171143, 197386, 342286, 651619, 1303238, 4561333, 9122666, 14987237, 29974474, 104910659, 209821318]

約数ペア:

[(1, 209821318), (2, 104910659), (7, 29974474), (14, 14987237), (23, 9122666), (46, 4561333), (161, 1303238), (322, 651619), (613, 342286), (1063, 197386), (1226, 171143), (2126, 98693), (4291, 48898), (7441, 28198), (8582, 24449), (14099, 14882)]