222783920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20327}}^1$

素因数の和:20477

約数の個数: 40

約数和(自身を含む): 521779104

約数和(自身を除く): 298995184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 20327, 40654, 81308, 101635, 162616, 203270, 325232, 406540, 813080, 1626160, 2784799, 5569598, 11139196, 13923995, 22278392, 27847990, 44556784, 55695980, 111391960, 222783920]

約数ペア:

[(1, 222783920), (2, 111391960), (4, 55695980), (5, 44556784), (8, 27847990), (10, 22278392), (16, 13923995), (20, 11139196), (40, 5569598), (80, 2784799), (137, 1626160), (274, 813080), (548, 406540), (685, 325232), (1096, 203270), (1370, 162616), (2192, 101635), (2740, 81308), (5480, 40654), (10960, 20327)]