204161784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2180

約数の個数: 64

約数和(自身を含む): 530979840

約数和(自身を除く): 326818056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 186, 248, 274, 372, 411, 548, 744, 822, 1096, 1644, 2003, 3288, 4006, 4247, 6009, 8012, 8494, 12018, 12741, 16024, 16988, 24036, 25482, 33976, 48072, 50964, 62093, 101928, 124186, 186279, 248372, 274411, 372558, 496744, 548822, 745116, 823233, 1097644, 1490232, 1646466, 2195288, 3292932, 6585864, 8506741, 17013482, 25520223, 34026964, 51040446, 68053928, 102080892, 204161784]

約数ペア:

[(1, 204161784), (2, 102080892), (3, 68053928), (4, 51040446), (6, 34026964), (8, 25520223), (12, 17013482), (24, 8506741), (31, 6585864), (62, 3292932), (93, 2195288), (124, 1646466), (137, 1490232), (186, 1097644), (248, 823233), (274, 745116), (372, 548822), (411, 496744), (548, 372558), (744, 274411), (822, 248372), (1096, 186279), (1644, 124186), (2003, 101928), (3288, 62093), (4006, 50964), (4247, 48072), (6009, 33976), (8012, 25482), (8494, 24036), (12018, 16988), (12741, 16024)]