199635544

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 380343600

約数和(自身を除く): 180708056

約数列:

[1, 2, 4, 8, 89, 178, 257, 356, 514, 712, 1028, 1091, 2056, 2182, 4364, 8728, 22873, 45746, 91492, 97099, 182984, 194198, 280387, 388396, 560774, 776792, 1121548, 2243096, 24954443, 49908886, 99817772, 199635544]

約数ペア:

[(1, 199635544), (2, 99817772), (4, 49908886), (8, 24954443), (89, 2243096), (178, 1121548), (257, 776792), (356, 560774), (514, 388396), (712, 280387), (1028, 194198), (1091, 182984), (2056, 97099), (2182, 91492), (4364, 45746), (8728, 22873)]