205121224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{332989}}^1$

素因数の和:333013

約数の個数: 32

約数和(自身を含む): 479505600

約数和(自身を除く): 274384376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 332989, 665978, 1331956, 2330923, 2663912, 3662879, 4661846, 7325758, 9323692, 14651516, 18647384, 25640153, 29303032, 51280306, 102560612, 205121224]

約数ペア:

[(1, 205121224), (2, 102560612), (4, 51280306), (7, 29303032), (8, 25640153), (11, 18647384), (14, 14651516), (22, 9323692), (28, 7325758), (44, 4661846), (56, 3662879), (77, 2663912), (88, 2330923), (154, 1331956), (308, 665978), (616, 332989)]