220177528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{32341}}^1$

素因数の和:32407

約数の個数: 32

約数和(自身を含む): 442438560

約数和(自身を除く): 222261032

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808, 32341, 64682, 129364, 258728, 743843, 1196617, 1487686, 2393234, 2975372, 4786468, 5950744, 9572936, 27522191, 55044382, 110088764, 220177528]

約数ペア:

[(1, 220177528), (2, 110088764), (4, 55044382), (8, 27522191), (23, 9572936), (37, 5950744), (46, 4786468), (74, 2975372), (92, 2393234), (148, 1487686), (184, 1196617), (296, 743843), (851, 258728), (1702, 129364), (3404, 64682), (6808, 32341)]